Home / 14,763,012.10-22,144,518.15-8,279,431.90

Finding the Fourth Proportional to 14,763,012.10, 22,144,518.15 and 8,279,431.90

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Solution

The fourth proportional to 14,763,012.10, 22,144,518.15 and 8,279,431.90 is: 12,419,147.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,012.10 : 22,144,518.15 = 8,279,431.90 : x
  2. Step 2: Convert to fraction form
    14,763,012.10/22,144,518.15 = 8,279,431.90/x
  3. Step 3: Cross multiply
    14,763,012.10x = 22,144,518.15 × 8,279,431.90
  4. Step 4: Simplify right side
    14,763,012.10x = 183,344,029,981,238.97
  5. Step 5: Solve for x
    x = 183,344,029,981,238.97/14,763,012.10
  6. Step 6: Final answer
    x = 12,419,147.85

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Similar ratio
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1.5x scale

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.