Home / 16,166,605.50-24,244,862.76-5,381,385.84

Finding the Fourth Proportional to 16,166,605.50, 24,244,862.76 and 5,381,385.84

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Solution

The fourth proportional to 16,166,605.50, 24,244,862.76 and 5,381,385.84 is: 8,070,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,605.50 : 24,244,862.76 = 5,381,385.84 : x
  2. Step 2: Convert to fraction form
    16,166,605.50/24,244,862.76 = 5,381,385.84/x
  3. Step 3: Cross multiply
    16,166,605.50x = 24,244,862.76 × 5,381,385.84
  4. Step 4: Simplify right side
    16,166,605.50x = 130,470,961,149,407.33
  5. Step 5: Solve for x
    x = 130,470,961,149,407.33/16,166,605.50
  6. Step 6: Final answer
    x = 8,070,399.27

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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.