Home / 40,471,932.20-60,686,903.10-14,899,778.60

Finding the Fourth Proportional to 40,471,932.20, 60,686,903.10 and 14,899,778.60

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Solution

The fourth proportional to 40,471,932.20, 60,686,903.10 and 14,899,778.60 is: 22,341,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,471,932.20 : 60,686,903.10 = 14,899,778.60 : x
  2. Step 2: Convert to fraction form
    40,471,932.20/60,686,903.10 = 14,899,778.60/x
  3. Step 3: Cross multiply
    40,471,932.20x = 60,686,903.10 × 14,899,778.60
  4. Step 4: Simplify right side
    40,471,932.20x = 904,221,420,109,653.62
  5. Step 5: Solve for x
    x = 904,221,420,109,653.62/40,471,932.20
  6. Step 6: Final answer
    x = 22,341,938.50

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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.