Home / 18,348,865.28-27,523,297.91-12,302,247.68

Finding the Fourth Proportional to 18,348,865.28, 27,523,297.91 and 12,302,247.68

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Solution

The fourth proportional to 18,348,865.28, 27,523,297.91 and 12,302,247.68 is: 18,453,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,865.28 : 27,523,297.91 = 12,302,247.68 : x
  2. Step 2: Convert to fraction form
    18,348,865.28/27,523,297.91 = 12,302,247.68/x
  3. Step 3: Cross multiply
    18,348,865.28x = 27,523,297.91 × 12,302,247.68
  4. Step 4: Simplify right side
    18,348,865.28x = 338,598,427,752,385.50
  5. Step 5: Solve for x
    x = 338,598,427,752,385.50/18,348,865.28
  6. Step 6: Final answer
    x = 18,453,371.51

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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.