Home / 37,208,151.38-55,819,676.84-20,836,717.52

Finding the Fourth Proportional to 37,208,151.38, 55,819,676.84 and 20,836,717.52

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Solution

The fourth proportional to 37,208,151.38, 55,819,676.84 and 20,836,717.52 is: 31,259,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,208,151.38 : 55,819,676.84 = 20,836,717.52 : x
  2. Step 2: Convert to fraction form
    37,208,151.38/55,819,676.84 = 20,836,717.52/x
  3. Step 3: Cross multiply
    37,208,151.38x = 55,819,676.84 × 20,836,717.52
  4. Step 4: Simplify right side
    37,208,151.38x = 1,163,098,837,989,484.25
  5. Step 5: Solve for x
    x = 1,163,098,837,989,484.25/37,208,151.38
  6. Step 6: Final answer
    x = 31,259,248.18

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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.