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Finding the Fourth Proportional to 29,581,310.40, 44,284,874.40 and 22,041,700.80

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Solution

The fourth proportional to 29,581,310.40, 44,284,874.40 and 22,041,700.80 is: 32,997,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,581,310.40 : 44,284,874.40 = 22,041,700.80 : x
  2. Step 2: Convert to fraction form
    29,581,310.40/44,284,874.40 = 22,041,700.80/x
  3. Step 3: Cross multiply
    29,581,310.40x = 44,284,874.40 × 22,041,700.80
  4. Step 4: Simplify right side
    29,581,310.40x = 976,113,951,490,379.50
  5. Step 5: Solve for x
    x = 976,113,951,490,379.50/29,581,310.40
  6. Step 6: Final answer
    x = 32,997,657.58

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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.