Finding the Fourth Proportional to 16,663,287.74, 24,988,469.63 and 5,731,398.74
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Solution
The fourth proportional to 16,663,287.74, 24,988,469.63 and 5,731,398.74 is: 8,594,875.49
Step by Step Solution
- Step 1: Write the proportion equation
16,663,287.74 : 24,988,469.63 = 5,731,398.74 : x - Step 2: Convert to fraction form
16,663,287.74/24,988,469.63 = 5,731,398.74/x - Step 3: Cross multiply
16,663,287.74x = 24,988,469.63 × 5,731,398.74 - Step 4: Simplify right side
16,663,287.74x = 143,218,883,385,724.44 - Step 5: Solve for x
x = 143,218,883,385,724.44/16,663,287.74 - Step 6: Final answer
x = 8,594,875.49
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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.