Home / 40,104,436.03-60,149,543.03-18,239,693.87

Finding the Fourth Proportional to 40,104,436.03, 60,149,543.03 and 18,239,693.87

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Solution

The fourth proportional to 40,104,436.03, 60,149,543.03 and 18,239,693.87 is: 27,356,306.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,104,436.03 : 60,149,543.03 = 18,239,693.87 : x
  2. Step 2: Convert to fraction form
    40,104,436.03/60,149,543.03 = 18,239,693.87/x
  3. Step 3: Cross multiply
    40,104,436.03x = 60,149,543.03 × 18,239,693.87
  4. Step 4: Simplify right side
    40,104,436.03x = 1,097,109,251,517,764.62
  5. Step 5: Solve for x
    x = 1,097,109,251,517,764.62/40,104,436.03
  6. Step 6: Final answer
    x = 27,356,306.69

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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.