Home / 12,204,028.90-18,306,043.35-10,834,092.10

Finding the Fourth Proportional to 12,204,028.90, 18,306,043.35 and 10,834,092.10

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Solution

The fourth proportional to 12,204,028.90, 18,306,043.35 and 10,834,092.10 is: 16,251,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,028.90 : 18,306,043.35 = 10,834,092.10 : x
  2. Step 2: Convert to fraction form
    12,204,028.90/18,306,043.35 = 10,834,092.10/x
  3. Step 3: Cross multiply
    12,204,028.90x = 18,306,043.35 × 10,834,092.10
  4. Step 4: Simplify right side
    12,204,028.90x = 198,329,359,640,492.53
  5. Step 5: Solve for x
    x = 198,329,359,640,492.53/12,204,028.90
  6. Step 6: Final answer
    x = 16,251,138.15

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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.