Home / 37,386,753.46-51,593,791.18-20,641,525.38

Finding the Fourth Proportional to 37,386,753.46, 51,593,791.18 and 20,641,525.38

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Solution

The fourth proportional to 37,386,753.46, 51,593,791.18 and 20,641,525.38 is: 28,485,344.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386,753.46 : 51,593,791.18 = 20,641,525.38 : x
  2. Step 2: Convert to fraction form
    37,386,753.46/51,593,791.18 = 20,641,525.38/x
  3. Step 3: Cross multiply
    37,386,753.46x = 51,593,791.18 × 20,641,525.38
  4. Step 4: Simplify right side
    37,386,753.46x = 1,064,974,550,092,390.12
  5. Step 5: Solve for x
    x = 1,064,974,550,092,390.12/37,386,753.46
  6. Step 6: Final answer
    x = 28,485,344.45

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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.