Home / 49,400,217.20-74,093,327.40-15,325,007.60

Finding the Fourth Proportional to 49,400,217.20, 74,093,327.40 and 15,325,007.60

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Solution

The fourth proportional to 49,400,217.20, 74,093,327.40 and 15,325,007.60 is: 22,985,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,400,217.20 : 74,093,327.40 = 15,325,007.60 : x
  2. Step 2: Convert to fraction form
    49,400,217.20/74,093,327.40 = 15,325,007.60/x
  3. Step 3: Cross multiply
    49,400,217.20x = 74,093,327.40 × 15,325,007.60
  4. Step 4: Simplify right side
    49,400,217.20x = 1,135,480,805,514,288.25
  5. Step 5: Solve for x
    x = 1,135,480,805,514,288.25/49,400,217.20
  6. Step 6: Final answer
    x = 22,985,340.35

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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.