Home / 22,306,963.20-33,465,110.40-7,162,425.60

Finding the Fourth Proportional to 22,306,963.20, 33,465,110.40 and 7,162,425.60

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Solution

The fourth proportional to 22,306,963.20, 33,465,110.40 and 7,162,425.60 is: 10,745,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,306,963.20 : 33,465,110.40 = 7,162,425.60 : x
  2. Step 2: Convert to fraction form
    22,306,963.20/33,465,110.40 = 7,162,425.60/x
  3. Step 3: Cross multiply
    22,306,963.20x = 33,465,110.40 × 7,162,425.60
  4. Step 4: Simplify right side
    22,306,963.20x = 239,691,363,435,786.22
  5. Step 5: Solve for x
    x = 239,691,363,435,786.22/22,306,963.20
  6. Step 6: Final answer
    x = 10,745,136.45

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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.