Home / 27,098,250.66-40,640,867.67-12,511,154.85

Finding the Fourth Proportional to 27,098,250.66, 40,640,867.67 and 12,511,154.85

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Solution

The fourth proportional to 27,098,250.66, 40,640,867.67 and 12,511,154.85 is: 18,763,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,098,250.66 : 40,640,867.67 = 12,511,154.85 : x
  2. Step 2: Convert to fraction form
    27,098,250.66/40,640,867.67 = 12,511,154.85/x
  3. Step 3: Cross multiply
    27,098,250.66x = 40,640,867.67 × 12,511,154.85
  4. Step 4: Simplify right side
    27,098,250.66x = 508,464,188,657,728.69
  5. Step 5: Solve for x
    x = 508,464,188,657,728.69/27,098,250.66
  6. Step 6: Final answer
    x = 18,763,727.41

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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.