Home / 40,224,096.20-60,367,637.10-18,661,369.70

Finding the Fourth Proportional to 40,224,096.20, 60,367,637.10 and 18,661,369.70

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Solution

The fourth proportional to 40,224,096.20, 60,367,637.10 and 18,661,369.70 is: 28,006,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224,096.20 : 60,367,637.10 = 18,661,369.70 : x
  2. Step 2: Convert to fraction form
    40,224,096.20/60,367,637.10 = 18,661,369.70/x
  3. Step 3: Cross multiply
    40,224,096.20x = 60,367,637.10 × 18,661,369.70
  4. Step 4: Simplify right side
    40,224,096.20x = 1,126,542,793,838,535.75
  5. Step 5: Solve for x
    x = 1,126,542,793,838,535.75/40,224,096.20
  6. Step 6: Final answer
    x = 28,006,665.17

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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.