Home / 28,149,086.20-42,173,862.90-24,964,036.60

Finding the Fourth Proportional to 28,149,086.20, 42,173,862.90 and 24,964,036.60

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Solution

The fourth proportional to 28,149,086.20, 42,173,862.90 and 24,964,036.60 is: 37,401,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,086.20 : 42,173,862.90 = 24,964,036.60 : x
  2. Step 2: Convert to fraction form
    28,149,086.20/42,173,862.90 = 24,964,036.60/x
  3. Step 3: Cross multiply
    28,149,086.20x = 42,173,862.90 × 24,964,036.60
  4. Step 4: Simplify right side
    28,149,086.20x = 1,052,829,856,998,982.12
  5. Step 5: Solve for x
    x = 1,052,829,856,998,982.12/28,149,086.20
  6. Step 6: Final answer
    x = 37,401,919.53

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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.