Home / 15,543,099.72-23,300,536.14-5,440,209.48

Finding the Fourth Proportional to 15,543,099.72, 23,300,536.14 and 5,440,209.48

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Solution

The fourth proportional to 15,543,099.72, 23,300,536.14 and 5,440,209.48 is: 8,155,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,099.72 : 23,300,536.14 = 5,440,209.48 : x
  2. Step 2: Convert to fraction form
    15,543,099.72/23,300,536.14 = 5,440,209.48/x
  3. Step 3: Cross multiply
    15,543,099.72x = 23,300,536.14 × 5,440,209.48
  4. Step 4: Simplify right side
    15,543,099.72x = 126,759,797,597,910.62
  5. Step 5: Solve for x
    x = 126,759,797,597,910.62/15,543,099.72
  6. Step 6: Final answer
    x = 8,155,374.40

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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.