Home / 10,244,687.20-15,356,533.20-5,982,661.60

Finding the Fourth Proportional to 10,244,687.20, 15,356,533.20 and 5,982,661.60

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Solution

The fourth proportional to 10,244,687.20, 15,356,533.20 and 5,982,661.60 is: 8,967,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,687.20 : 15,356,533.20 = 5,982,661.60 : x
  2. Step 2: Convert to fraction form
    10,244,687.20/15,356,533.20 = 5,982,661.60/x
  3. Step 3: Cross multiply
    10,244,687.20x = 15,356,533.20 × 5,982,661.60
  4. Step 4: Simplify right side
    10,244,687.20x = 91,872,941,484,765.11
  5. Step 5: Solve for x
    x = 91,872,941,484,765.11/10,244,687.20
  6. Step 6: Final answer
    x = 8,967,862.04

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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.