Finding the Fourth Proportional to 16,403,177.70, 24,551,622.45 and 14,489,990.10
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Solution
The fourth proportional to 16,403,177.70, 24,551,622.45 and 14,489,990.10 is: 21,688,039.52
Step by Step Solution
- Step 1: Write the proportion equation
16,403,177.70 : 24,551,622.45 = 14,489,990.10 : x - Step 2: Convert to fraction form
16,403,177.70/24,551,622.45 = 14,489,990.10/x - Step 3: Cross multiply
16,403,177.70x = 24,551,622.45 × 14,489,990.10 - Step 4: Simplify right side
16,403,177.70x = 355,752,766,239,437.75 - Step 5: Solve for x
x = 355,752,766,239,437.75/16,403,177.70 - Step 6: Final answer
x = 21,688,039.52
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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.