Home / 24,964,156.40-37,446,234.60-20,429,193.20

Finding the Fourth Proportional to 24,964,156.40, 37,446,234.60 and 20,429,193.20

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Solution

The fourth proportional to 24,964,156.40, 37,446,234.60 and 20,429,193.20 is: 30,643,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,964,156.40 : 37,446,234.60 = 20,429,193.20 : x
  2. Step 2: Convert to fraction form
    24,964,156.40/37,446,234.60 = 20,429,193.20/x
  3. Step 3: Cross multiply
    24,964,156.40x = 37,446,234.60 × 20,429,193.20
  4. Step 4: Simplify right side
    24,964,156.40x = 764,996,361,255,924.75
  5. Step 5: Solve for x
    x = 764,996,361,255,924.75/24,964,156.40
  6. Step 6: Final answer
    x = 30,643,789.80

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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.