Home / 37,064,115.11-51,148,390.30-20,318,824.73

Finding the Fourth Proportional to 37,064,115.11, 51,148,390.30 and 20,318,824.73

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Solution

The fourth proportional to 37,064,115.11, 51,148,390.30 and 20,318,824.73 is: 28,039,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,064,115.11 : 51,148,390.30 = 20,318,824.73 : x
  2. Step 2: Convert to fraction form
    37,064,115.11/51,148,390.30 = 20,318,824.73/x
  3. Step 3: Cross multiply
    37,064,115.11x = 51,148,390.30 × 20,318,824.73
  4. Step 4: Simplify right side
    37,064,115.11x = 1,039,275,177,369,996.12
  5. Step 5: Solve for x
    x = 1,039,275,177,369,996.12/37,064,115.11
  6. Step 6: Final answer
    x = 28,039,929.58

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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.