Home / 18,381,446.55-27,572,169.83-16,995,763.35

Finding the Fourth Proportional to 18,381,446.55, 27,572,169.83 and 16,995,763.35

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Solution

The fourth proportional to 18,381,446.55, 27,572,169.83 and 16,995,763.35 is: 25,493,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,381,446.55 : 27,572,169.83 = 16,995,763.35 : x
  2. Step 2: Convert to fraction form
    18,381,446.55/27,572,169.83 = 16,995,763.35/x
  3. Step 3: Cross multiply
    18,381,446.55x = 27,572,169.83 × 16,995,763.35
  4. Step 4: Simplify right side
    18,381,446.55x = 468,610,073,391,710.94
  5. Step 5: Solve for x
    x = 468,610,073,391,710.94/18,381,446.55
  6. Step 6: Final answer
    x = 25,493,645.03

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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.