Home / 15,171,738.30-22,757,607.45-14,919,795.90

Finding the Fourth Proportional to 15,171,738.30, 22,757,607.45 and 14,919,795.90

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Solution

The fourth proportional to 15,171,738.30, 22,757,607.45 and 14,919,795.90 is: 22,379,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,738.30 : 22,757,607.45 = 14,919,795.90 : x
  2. Step 2: Convert to fraction form
    15,171,738.30/22,757,607.45 = 14,919,795.90/x
  3. Step 3: Cross multiply
    15,171,738.30x = 22,757,607.45 × 14,919,795.90
  4. Step 4: Simplify right side
    15,171,738.30x = 339,538,858,326,319.44
  5. Step 5: Solve for x
    x = 339,538,858,326,319.44/15,171,738.30
  6. Step 6: Final answer
    x = 22,379,693.85

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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.