Finding the Fourth Proportional to 16,515,872.10, 24,703,824.15 and 14,822,259.30
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Solution
The fourth proportional to 16,515,872.10, 24,703,824.15 and 14,822,259.30 is: 22,170,581.43
Step by Step Solution
- Step 1: Write the proportion equation
16,515,872.10 : 24,703,824.15 = 14,822,259.30 : x - Step 2: Convert to fraction form
16,515,872.10/24,703,824.15 = 14,822,259.30/x - Step 3: Cross multiply
16,515,872.10x = 24,703,824.15 × 14,822,259.30 - Step 4: Simplify right side
16,515,872.10x = 366,166,487,252,902.06 - Step 5: Solve for x
x = 366,166,487,252,902.06/16,515,872.10 - Step 6: Final answer
x = 22,170,581.43
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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.