Finding the Fourth Proportional to 15,705,151.84, 23,558,252.70 and 4,344,649.12
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Solution
The fourth proportional to 15,705,151.84, 23,558,252.70 and 4,344,649.12 is: 6,517,118.90
Step by Step Solution
- Step 1: Write the proportion equation
15,705,151.84 : 23,558,252.70 = 4,344,649.12 : x - Step 2: Convert to fraction form
15,705,151.84/23,558,252.70 = 4,344,649.12/x - Step 3: Cross multiply
15,705,151.84x = 23,558,252.70 × 4,344,649.12 - Step 4: Simplify right side
15,705,151.84x = 102,352,341,861,792.62 - Step 5: Solve for x
x = 102,352,341,861,792.62/15,705,151.84 - Step 6: Final answer
x = 6,517,118.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.