Home / 39,746,138.10-59,619,207.15-21,559,046.10

Finding the Fourth Proportional to 39,746,138.10, 59,619,207.15 and 21,559,046.10

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Solution

The fourth proportional to 39,746,138.10, 59,619,207.15 and 21,559,046.10 is: 32,338,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,746,138.10 : 59,619,207.15 = 21,559,046.10 : x
  2. Step 2: Convert to fraction form
    39,746,138.10/59,619,207.15 = 21,559,046.10/x
  3. Step 3: Cross multiply
    39,746,138.10x = 59,619,207.15 × 21,559,046.10
  4. Step 4: Simplify right side
    39,746,138.10x = 1,285,333,235,392,299.75
  5. Step 5: Solve for x
    x = 1,285,333,235,392,299.75/39,746,138.10
  6. Step 6: Final answer
    x = 32,338,569.15

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Double scale
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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.