Home / 20,952,001.90-31,437,334.05-9,586,600.30

Finding the Fourth Proportional to 20,952,001.90, 31,437,334.05 and 9,586,600.30

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Solution

The fourth proportional to 20,952,001.90, 31,437,334.05 and 9,586,600.30 is: 14,384,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,952,001.90 : 31,437,334.05 = 9,586,600.30 : x
  2. Step 2: Convert to fraction form
    20,952,001.90/31,437,334.05 = 9,586,600.30/x
  3. Step 3: Cross multiply
    20,952,001.90x = 31,437,334.05 × 9,586,600.30
  4. Step 4: Simplify right side
    20,952,001.90x = 301,377,156,034,930.25
  5. Step 5: Solve for x
    x = 301,377,156,034,930.25/20,952,001.90
  6. Step 6: Final answer
    x = 14,384,169.95

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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.