Home / 20,764,437.54-31,153,310.33-14,539,024.86

Finding the Fourth Proportional to 20,764,437.54, 31,153,310.33 and 14,539,024.86

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Solution

The fourth proportional to 20,764,437.54, 31,153,310.33 and 14,539,024.86 is: 21,813,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,764,437.54 : 31,153,310.33 = 14,539,024.86 : x
  2. Step 2: Convert to fraction form
    20,764,437.54/31,153,310.33 = 14,539,024.86/x
  3. Step 3: Cross multiply
    20,764,437.54x = 31,153,310.33 × 14,539,024.86
  4. Step 4: Simplify right side
    20,764,437.54x = 452,938,753,286,469.62
  5. Step 5: Solve for x
    x = 452,938,753,286,469.62/20,764,437.54
  6. Step 6: Final answer
    x = 21,813,196.36

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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.