Home / 37,140,558.92-55,726,585.86-17,985,588.20

Finding the Fourth Proportional to 37,140,558.92, 55,726,585.86 and 17,985,588.20

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Solution

The fourth proportional to 37,140,558.92, 55,726,585.86 and 17,985,588.20 is: 26,986,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,140,558.92 : 55,726,585.86 = 17,985,588.20 : x
  2. Step 2: Convert to fraction form
    37,140,558.92/55,726,585.86 = 17,985,588.20/x
  3. Step 3: Cross multiply
    37,140,558.92x = 55,726,585.86 × 17,985,588.20
  4. Step 4: Simplify right side
    37,140,558.92x = 1,002,275,425,069,902.75
  5. Step 5: Solve for x
    x = 1,002,275,425,069,902.75/37,140,558.92
  6. Step 6: Final answer
    x = 26,986,008.13

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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.