Home / 31,549,600.20-47,324,400.30-17,944,710.60

Finding the Fourth Proportional to 31,549,600.20, 47,324,400.30 and 17,944,710.60

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Solution

The fourth proportional to 31,549,600.20, 47,324,400.30 and 17,944,710.60 is: 26,917,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,600.20 : 47,324,400.30 = 17,944,710.60 : x
  2. Step 2: Convert to fraction form
    31,549,600.20/47,324,400.30 = 17,944,710.60/x
  3. Step 3: Cross multiply
    31,549,600.20x = 47,324,400.30 × 17,944,710.60
  4. Step 4: Simplify right side
    31,549,600.20x = 849,222,667,702,053.25
  5. Step 5: Solve for x
    x = 849,222,667,702,053.25/31,549,600.20
  6. Step 6: Final answer
    x = 26,917,065.90

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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.