Home / 31,693,342.28-43,777,839.56-26,208,871.16

Finding the Fourth Proportional to 31,693,342.28, 43,777,839.56 and 26,208,871.16

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Solution

The fourth proportional to 31,693,342.28, 43,777,839.56 and 26,208,871.16 is: 36,202,169.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,693,342.28 : 43,777,839.56 = 26,208,871.16 : x
  2. Step 2: Convert to fraction form
    31,693,342.28/43,777,839.56 = 26,208,871.16/x
  3. Step 3: Cross multiply
    31,693,342.28x = 43,777,839.56 × 26,208,871.16
  4. Step 4: Simplify right side
    31,693,342.28x = 1,147,367,756,691,191.25
  5. Step 5: Solve for x
    x = 1,147,367,756,691,191.25/31,693,342.28
  6. Step 6: Final answer
    x = 36,202,169.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.