Home / 10,571,144.20-15,856,716.30-10,496,494.60

Finding the Fourth Proportional to 10,571,144.20, 15,856,716.30 and 10,496,494.60

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Solution

The fourth proportional to 10,571,144.20, 15,856,716.30 and 10,496,494.60 is: 15,744,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,144.20 : 15,856,716.30 = 10,496,494.60 : x
  2. Step 2: Convert to fraction form
    10,571,144.20/15,856,716.30 = 10,496,494.60/x
  3. Step 3: Cross multiply
    10,571,144.20x = 15,856,716.30 × 10,496,494.60
  4. Step 4: Simplify right side
    10,571,144.20x = 166,439,937,016,681.97
  5. Step 5: Solve for x
    x = 166,439,937,016,681.97/10,571,144.20
  6. Step 6: Final answer
    x = 15,744,741.90

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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.