Home / 22,143,488.40-33,215,232.60-19,904,000.40

Finding the Fourth Proportional to 22,143,488.40, 33,215,232.60 and 19,904,000.40

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Solution

The fourth proportional to 22,143,488.40, 33,215,232.60 and 19,904,000.40 is: 29,856,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,488.40 : 33,215,232.60 = 19,904,000.40 : x
  2. Step 2: Convert to fraction form
    22,143,488.40/33,215,232.60 = 19,904,000.40/x
  3. Step 3: Cross multiply
    22,143,488.40x = 33,215,232.60 × 19,904,000.40
  4. Step 4: Simplify right side
    22,143,488.40x = 661,116,002,956,493
  5. Step 5: Solve for x
    x = 661,116,002,956,493/22,143,488.40
  6. Step 6: Final answer
    x = 29,856,000.60

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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.