Home / 40,124,195.76-60,167,324.15-15,543,636.16

Finding the Fourth Proportional to 40,124,195.76, 60,167,324.15 and 15,543,636.16

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Solution

The fourth proportional to 40,124,195.76, 60,167,324.15 and 15,543,636.16 is: 23,308,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,195.76 : 60,167,324.15 = 15,543,636.16 : x
  2. Step 2: Convert to fraction form
    40,124,195.76/60,167,324.15 = 15,543,636.16/x
  3. Step 3: Cross multiply
    40,124,195.76x = 60,167,324.15 × 15,543,636.16
  4. Step 4: Simplify right side
    40,124,195.76x = 935,218,995,308,381.25
  5. Step 5: Solve for x
    x = 935,218,995,308,381.25/40,124,195.76
  6. Step 6: Final answer
    x = 23,308,105.69

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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.