Finding the Fourth Proportional to 19,695,536.61, 27,184,375.49 and 11,549,399.01
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Solution
The fourth proportional to 19,695,536.61, 27,184,375.49 and 11,549,399.01 is: 15,940,829.92
Step by Step Solution
- Step 1: Write the proportion equation
19,695,536.61 : 27,184,375.49 = 11,549,399.01 : x - Step 2: Convert to fraction form
19,695,536.61/27,184,375.49 = 11,549,399.01/x - Step 3: Cross multiply
19,695,536.61x = 27,184,375.49 × 11,549,399.01 - Step 4: Simplify right side
19,695,536.61x = 313,963,199,313,927.25 - Step 5: Solve for x
x = 313,963,199,313,927.25/19,695,536.61 - Step 6: Final answer
x = 15,940,829.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.