Home / 40,591,682.10-60,896,478.78-11,840,067.90

Finding the Fourth Proportional to 40,591,682.10, 60,896,478.78 and 11,840,067.90

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Solution

The fourth proportional to 40,591,682.10, 60,896,478.78 and 11,840,067.90 is: 17,762,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,591,682.10 : 60,896,478.78 = 11,840,067.90 : x
  2. Step 2: Convert to fraction form
    40,591,682.10/60,896,478.78 = 11,840,067.90/x
  3. Step 3: Cross multiply
    40,591,682.10x = 60,896,478.78 × 11,840,067.90
  4. Step 4: Simplify right side
    40,591,682.10x = 721,018,443,626,109.25
  5. Step 5: Solve for x
    x = 721,018,443,626,109.25/40,591,682.10
  6. Step 6: Final answer
    x = 17,762,714.09

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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.