Home / 15,266,236.20-22,909,851.90-6,290,788.20

Finding the Fourth Proportional to 15,266,236.20, 22,909,851.90 and 6,290,788.20

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Solution

The fourth proportional to 15,266,236.20, 22,909,851.90 and 6,290,788.20 is: 9,440,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,236.20 : 22,909,851.90 = 6,290,788.20 : x
  2. Step 2: Convert to fraction form
    15,266,236.20/22,909,851.90 = 6,290,788.20/x
  3. Step 3: Cross multiply
    15,266,236.20x = 22,909,851.90 × 6,290,788.20
  4. Step 4: Simplify right side
    15,266,236.20x = 144,121,025,996,267.56
  5. Step 5: Solve for x
    x = 144,121,025,996,267.56/15,266,236.20
  6. Step 6: Final answer
    x = 9,440,508.07

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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.