Home / 16,129,257.90-24,193,886.85-7,171,305.90

Finding the Fourth Proportional to 16,129,257.90, 24,193,886.85 and 7,171,305.90

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Solution

The fourth proportional to 16,129,257.90, 24,193,886.85 and 7,171,305.90 is: 10,756,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,257.90 : 24,193,886.85 = 7,171,305.90 : x
  2. Step 2: Convert to fraction form
    16,129,257.90/24,193,886.85 = 7,171,305.90/x
  3. Step 3: Cross multiply
    16,129,257.90x = 24,193,886.85 × 7,171,305.90
  4. Step 4: Simplify right side
    16,129,257.90x = 173,501,763,511,337.44
  5. Step 5: Solve for x
    x = 173,501,763,511,337.44/16,129,257.90
  6. Step 6: Final answer
    x = 10,756,958.85

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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.