Finding the Fourth Proportional to 16,038,116.70, 24,057,175.05 and 15,719,252.10
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Solution
The fourth proportional to 16,038,116.70, 24,057,175.05 and 15,719,252.10 is: 23,578,878.15
Step by Step Solution
- Step 1: Write the proportion equation
16,038,116.70 : 24,057,175.05 = 15,719,252.10 : x - Step 2: Convert to fraction form
16,038,116.70/24,057,175.05 = 15,719,252.10/x - Step 3: Cross multiply
16,038,116.70x = 24,057,175.05 × 15,719,252.10 - Step 4: Simplify right side
16,038,116.70x = 378,160,799,424,780.12 - Step 5: Solve for x
x = 378,160,799,424,780.12/16,038,116.70 - Step 6: Final answer
x = 23,578,878.15
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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.