Finding the Fourth Proportional to 16,096,579.40, 24,172,862.70 and 8,538,307.40
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Solution
The fourth proportional to 16,096,579.40, 24,172,862.70 and 8,538,307.40 is: 12,822,310.09
Step by Step Solution
- Step 1: Write the proportion equation
16,096,579.40 : 24,172,862.70 = 8,538,307.40 : x - Step 2: Convert to fraction form
16,096,579.40/24,172,862.70 = 8,538,307.40/x - Step 3: Cross multiply
16,096,579.40x = 24,172,862.70 × 8,538,307.40 - Step 4: Simplify right side
16,096,579.40x = 206,395,332,470,593.97 - Step 5: Solve for x
x = 206,395,332,470,593.97/16,096,579.40 - Step 6: Final answer
x = 12,822,310.09
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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.