Home / 39,870,535.66-59,815,892.56-11,116,671.24

Finding the Fourth Proportional to 39,870,535.66, 59,815,892.56 and 11,116,671.24

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Solution

The fourth proportional to 39,870,535.66, 59,815,892.56 and 11,116,671.24 is: 16,677,819.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,870,535.66 : 59,815,892.56 = 11,116,671.24 : x
  2. Step 2: Convert to fraction form
    39,870,535.66/59,815,892.56 = 11,116,671.24/x
  3. Step 3: Cross multiply
    39,870,535.66x = 59,815,892.56 × 11,116,671.24
  4. Step 4: Simplify right side
    39,870,535.66x = 664,953,612,516,682
  5. Step 5: Solve for x
    x = 664,953,612,516,682/39,870,535.66
  6. Step 6: Final answer
    x = 16,677,819.89

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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.