Home / 31,211,385.20-46,817,077.80-27,432,249.20

Finding the Fourth Proportional to 31,211,385.20, 46,817,077.80 and 27,432,249.20

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Solution

The fourth proportional to 31,211,385.20, 46,817,077.80 and 27,432,249.20 is: 41,148,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,385.20 : 46,817,077.80 = 27,432,249.20 : x
  2. Step 2: Convert to fraction form
    31,211,385.20/46,817,077.80 = 27,432,249.20/x
  3. Step 3: Cross multiply
    31,211,385.20x = 46,817,077.80 × 27,432,249.20
  4. Step 4: Simplify right side
    31,211,385.20x = 1,284,297,745,025,387.75
  5. Step 5: Solve for x
    x = 1,284,297,745,025,387.75/31,211,385.20
  6. Step 6: Final answer
    x = 41,148,373.80

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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.