Home / 22,147,220.60-33,220,830.90-10,179,956.60

Finding the Fourth Proportional to 22,147,220.60, 33,220,830.90 and 10,179,956.60

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Solution

The fourth proportional to 22,147,220.60, 33,220,830.90 and 10,179,956.60 is: 15,269,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,220.60 : 33,220,830.90 = 10,179,956.60 : x
  2. Step 2: Convert to fraction form
    22,147,220.60/33,220,830.90 = 10,179,956.60/x
  3. Step 3: Cross multiply
    22,147,220.60x = 33,220,830.90 × 10,179,956.60
  4. Step 4: Simplify right side
    22,147,220.60x = 338,186,616,777,938.94
  5. Step 5: Solve for x
    x = 338,186,616,777,938.94/22,147,220.60
  6. Step 6: Final answer
    x = 15,269,934.90

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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.