Home / 22,016,105.40-33,024,158.10-13,406,761.20

Finding the Fourth Proportional to 22,016,105.40, 33,024,158.10 and 13,406,761.20

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Solution

The fourth proportional to 22,016,105.40, 33,024,158.10 and 13,406,761.20 is: 20,110,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,105.40 : 33,024,158.10 = 13,406,761.20 : x
  2. Step 2: Convert to fraction form
    22,016,105.40/33,024,158.10 = 13,406,761.20/x
  3. Step 3: Cross multiply
    22,016,105.40x = 33,024,158.10 × 13,406,761.20
  4. Step 4: Simplify right side
    22,016,105.40x = 442,747,001,477,745.69
  5. Step 5: Solve for x
    x = 442,747,001,477,745.69/22,016,105.40
  6. Step 6: Final answer
    x = 20,110,141.80

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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.