Home / 40,124,194.76-60,167,322.65-15,543,635.16

Finding the Fourth Proportional to 40,124,194.76, 60,167,322.65 and 15,543,635.16

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Solution

The fourth proportional to 40,124,194.76, 60,167,322.65 and 15,543,635.16 is: 23,308,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,194.76 : 60,167,322.65 = 15,543,635.16 : x
  2. Step 2: Convert to fraction form
    40,124,194.76/60,167,322.65 = 15,543,635.16/x
  3. Step 3: Cross multiply
    40,124,194.76x = 60,167,322.65 × 15,543,635.16
  4. Step 4: Simplify right side
    40,124,194.76x = 935,218,911,825,604.38
  5. Step 5: Solve for x
    x = 935,218,911,825,604.38/40,124,194.76
  6. Step 6: Final answer
    x = 23,308,104.19

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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.