Home / 15,068,371.84-20,794,108.16-8,193,027.04

Finding the Fourth Proportional to 15,068,371.84, 20,794,108.16 and 8,193,027.04

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Solution

The fourth proportional to 15,068,371.84, 20,794,108.16 and 8,193,027.04 is: 11,306,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,068,371.84 : 20,794,108.16 = 8,193,027.04 : x
  2. Step 2: Convert to fraction form
    15,068,371.84/20,794,108.16 = 8,193,027.04/x
  3. Step 3: Cross multiply
    15,068,371.84x = 20,794,108.16 × 8,193,027.04
  4. Step 4: Simplify right side
    15,068,371.84x = 170,366,690,427,564.66
  5. Step 5: Solve for x
    x = 170,366,690,427,564.66/15,068,371.84
  6. Step 6: Final answer
    x = 11,306,244.11

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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.