Finding the Fourth Proportional to 32,042,489.46, 48,066,689.25 and 10,477,201.74
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Solution
The fourth proportional to 32,042,489.46, 48,066,689.25 and 10,477,201.74 is: 15,716,768.85
Step by Step Solution
- Step 1: Write the proportion equation
32,042,489.46 : 48,066,689.25 = 10,477,201.74 : x - Step 2: Convert to fraction form
32,042,489.46/48,066,689.25 = 10,477,201.74/x - Step 3: Cross multiply
32,042,489.46x = 48,066,689.25 × 10,477,201.74 - Step 4: Simplify right side
32,042,489.46x = 503,604,400,246,139.31 - Step 5: Solve for x
x = 503,604,400,246,139.31/32,042,489.46 - Step 6: Final answer
x = 15,716,768.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.