Home / 40,124,193.26-60,167,320.40-15,543,633.66

Finding the Fourth Proportional to 40,124,193.26, 60,167,320.40 and 15,543,633.66

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Solution

The fourth proportional to 40,124,193.26, 60,167,320.40 and 15,543,633.66 is: 23,308,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,193.26 : 60,167,320.40 = 15,543,633.66 : x
  2. Step 2: Convert to fraction form
    40,124,193.26/60,167,320.40 = 15,543,633.66/x
  3. Step 3: Cross multiply
    40,124,193.26x = 60,167,320.40 × 15,543,633.66
  4. Step 4: Simplify right side
    40,124,193.26x = 935,218,786,709,362.25
  5. Step 5: Solve for x
    x = 935,218,786,709,362.25/40,124,193.26
  6. Step 6: Final answer
    x = 23,308,101.94

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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.