Home / 84,347,356.62-126,526,586.28-22,100,195.12

Finding the Fourth Proportional to 84,347,356.62, 126,526,586.28 and 22,100,195.12

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Solution

The fourth proportional to 84,347,356.62, 126,526,586.28 and 22,100,195.12 is: 33,151,747.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,356.62 : 126,526,586.28 = 22,100,195.12 : x
  2. Step 2: Convert to fraction form
    84,347,356.62/126,526,586.28 = 22,100,195.12/x
  3. Step 3: Cross multiply
    84,347,356.62x = 126,526,586.28 × 22,100,195.12
  4. Step 4: Simplify right side
    84,347,356.62x = 2,796,262,244,655,515
  5. Step 5: Solve for x
    x = 2,796,262,244,655,515/84,347,356.62
  6. Step 6: Final answer
    x = 33,151,747.21

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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.