Home / 38,676,979.49-58,022,078.83-15,945,450.53

Finding the Fourth Proportional to 38,676,979.49, 58,022,078.83 and 15,945,450.53

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Solution

The fourth proportional to 38,676,979.49, 58,022,078.83 and 15,945,450.53 is: 23,920,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,676,979.49 : 58,022,078.83 = 15,945,450.53 : x
  2. Step 2: Convert to fraction form
    38,676,979.49/58,022,078.83 = 15,945,450.53/x
  3. Step 3: Cross multiply
    38,676,979.49x = 58,022,078.83 × 15,945,450.53
  4. Step 4: Simplify right side
    38,676,979.49x = 925,188,187,301,551.25
  5. Step 5: Solve for x
    x = 925,188,187,301,551.25/38,676,979.49
  6. Step 6: Final answer
    x = 23,920,900.74

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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.