Home / 37,030,448.72-55,545,857.15-15,182,761.38

Finding the Fourth Proportional to 37,030,448.72, 55,545,857.15 and 15,182,761.38

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Solution

The fourth proportional to 37,030,448.72, 55,545,857.15 and 15,182,761.38 is: 22,774,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,030,448.72 : 55,545,857.15 = 15,182,761.38 : x
  2. Step 2: Convert to fraction form
    37,030,448.72/55,545,857.15 = 15,182,761.38/x
  3. Step 3: Cross multiply
    37,030,448.72x = 55,545,857.15 × 15,182,761.38
  4. Step 4: Simplify right side
    37,030,448.72x = 843,339,494,680,103.12
  5. Step 5: Solve for x
    x = 843,339,494,680,103.12/37,030,448.72
  6. Step 6: Final answer
    x = 22,774,217.54

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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.