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Finding the Fourth Proportional to 29,357,781.40, 44,036,672.10 and 27,940,605.40

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Solution

The fourth proportional to 29,357,781.40, 44,036,672.10 and 27,940,605.40 is: 41,910,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,781.40 : 44,036,672.10 = 27,940,605.40 : x
  2. Step 2: Convert to fraction form
    29,357,781.40/44,036,672.10 = 27,940,605.40/x
  3. Step 3: Cross multiply
    29,357,781.40x = 44,036,672.10 × 27,940,605.40
  4. Step 4: Simplify right side
    29,357,781.40x = 1,230,411,278,275,289.25
  5. Step 5: Solve for x
    x = 1,230,411,278,275,289.25/29,357,781.40
  6. Step 6: Final answer
    x = 41,910,908.10

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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.