Home / 39,612,834.60-59,419,456.95-18,032,344.20

Finding the Fourth Proportional to 39,612,834.60, 59,419,456.95 and 18,032,344.20

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Solution

The fourth proportional to 39,612,834.60, 59,419,456.95 and 18,032,344.20 is: 27,048,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,834.60 : 59,419,456.95 = 18,032,344.20 : x
  2. Step 2: Convert to fraction form
    39,612,834.60/59,419,456.95 = 18,032,344.20/x
  3. Step 3: Cross multiply
    39,612,834.60x = 59,419,456.95 × 18,032,344.20
  4. Step 4: Simplify right side
    39,612,834.60x = 1,071,472,099,899,482.25
  5. Step 5: Solve for x
    x = 1,071,472,099,899,482.25/39,612,834.60
  6. Step 6: Final answer
    x = 27,048,609.64

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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.