Finding the Fourth Proportional to 15,221,491.92, 22,836,048.14 and 4,438,794.02
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Solution
The fourth proportional to 15,221,491.92, 22,836,048.14 and 4,438,794.02 is: 6,659,302.15
Step by Step Solution
- Step 1: Write the proportion equation
15,221,491.92 : 22,836,048.14 = 4,438,794.02 : x - Step 2: Convert to fraction form
15,221,491.92/22,836,048.14 = 4,438,794.02/x - Step 3: Cross multiply
15,221,491.92x = 22,836,048.14 × 4,438,794.02 - Step 4: Simplify right side
15,221,491.92x = 101,364,513,924,264.11 - Step 5: Solve for x
x = 101,364,513,924,264.11/15,221,491.92 - Step 6: Final answer
x = 6,659,302.15
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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.