Home / 31,597,347.40-47,396,021.10-27,944,182.60

Finding the Fourth Proportional to 31,597,347.40, 47,396,021.10 and 27,944,182.60

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Solution

The fourth proportional to 31,597,347.40, 47,396,021.10 and 27,944,182.60 is: 41,916,273.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,597,347.40 : 47,396,021.10 = 27,944,182.60 : x
  2. Step 2: Convert to fraction form
    31,597,347.40/47,396,021.10 = 27,944,182.60/x
  3. Step 3: Cross multiply
    31,597,347.40x = 47,396,021.10 × 27,944,182.60
  4. Step 4: Simplify right side
    31,597,347.40x = 1,324,443,068,131,853
  5. Step 5: Solve for x
    x = 1,324,443,068,131,853/31,597,347.40
  6. Step 6: Final answer
    x = 41,916,273.90

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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.