Home / 39,592,641.20-59,388,961.80-25,987,751.60

Finding the Fourth Proportional to 39,592,641.20, 59,388,961.80 and 25,987,751.60

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Solution

The fourth proportional to 39,592,641.20, 59,388,961.80 and 25,987,751.60 is: 38,981,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,592,641.20 : 59,388,961.80 = 25,987,751.60 : x
  2. Step 2: Convert to fraction form
    39,592,641.20/59,388,961.80 = 25,987,751.60/x
  3. Step 3: Cross multiply
    39,592,641.20x = 59,388,961.80 × 25,987,751.60
  4. Step 4: Simplify right side
    39,592,641.20x = 1,543,385,587,040,289
  5. Step 5: Solve for x
    x = 1,543,385,587,040,289/39,592,641.20
  6. Step 6: Final answer
    x = 38,981,627.40

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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.