Home / 39,592,617.20-59,388,925.80-25,987,727.60

Finding the Fourth Proportional to 39,592,617.20, 59,388,925.80 and 25,987,727.60

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Solution

The fourth proportional to 39,592,617.20, 59,388,925.80 and 25,987,727.60 is: 38,981,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,592,617.20 : 59,388,925.80 = 25,987,727.60 : x
  2. Step 2: Convert to fraction form
    39,592,617.20/59,388,925.80 = 25,987,727.60/x
  3. Step 3: Cross multiply
    39,592,617.20x = 59,388,925.80 × 25,987,727.60
  4. Step 4: Simplify right side
    39,592,617.20x = 1,543,383,226,147,012
  5. Step 5: Solve for x
    x = 1,543,383,226,147,012/39,592,617.20
  6. Step 6: Final answer
    x = 38,981,591.40

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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.