Home / 16,381,127.12-22,614,139.50-10,188,170.06

Finding the Fourth Proportional to 16,381,127.12, 22,614,139.50 and 10,188,170.06

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Solution

The fourth proportional to 16,381,127.12, 22,614,139.50 and 10,188,170.06 is: 14,064,764.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,127.12 : 22,614,139.50 = 10,188,170.06 : x
  2. Step 2: Convert to fraction form
    16,381,127.12/22,614,139.50 = 10,188,170.06/x
  3. Step 3: Cross multiply
    16,381,127.12x = 22,614,139.50 × 10,188,170.06
  4. Step 4: Simplify right side
    16,381,127.12x = 230,396,698,986,563.38
  5. Step 5: Solve for x
    x = 230,396,698,986,563.38/16,381,127.12
  6. Step 6: Final answer
    x = 14,064,764.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.