Finding the Fourth Proportional to 29,318,027.34, 40,454,315.07 and 16,758,902.70
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Solution
The fourth proportional to 29,318,027.34, 40,454,315.07 and 16,758,902.70 is: 23,124,677.60
Step by Step Solution
- Step 1: Write the proportion equation
29,318,027.34 : 40,454,315.07 = 16,758,902.70 : x - Step 2: Convert to fraction form
29,318,027.34/40,454,315.07 = 16,758,902.70/x - Step 3: Cross multiply
29,318,027.34x = 40,454,315.07 × 16,758,902.70 - Step 4: Simplify right side
29,318,027.34x = 677,969,930,053,273.62 - Step 5: Solve for x
x = 677,969,930,053,273.62/29,318,027.34 - Step 6: Final answer
x = 23,124,677.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.