Fama's Llamas has a WACC of $10\mathrm{.}4$ percent. The company's cost of equity is $11$ percent, and its pretax cost of debt is $6\mathrm{.}3$ percent. The tax rate is $22$ percent. What is the company's target debt$-$equity ratio?

Note: Do not round intermediate calculations and round your answer to $4$ decimal places, e$.$g$.,32\mathrm{.}1616.$

Debt$-$equity ratio