Home / 20,834,335.35-28,753,148.38-11,544,819.33

Finding the Fourth Proportional to 20,834,335.35, 28,753,148.38 and 11,544,819.33

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Solution

The fourth proportional to 20,834,335.35, 28,753,148.38 and 11,544,819.33 is: 15,932,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,834,335.35 : 28,753,148.38 = 11,544,819.33 : x
  2. Step 2: Convert to fraction form
    20,834,335.35/28,753,148.38 = 11,544,819.33/x
  3. Step 3: Cross multiply
    20,834,335.35x = 28,753,148.38 × 11,544,819.33
  4. Step 4: Simplify right side
    20,834,335.35x = 331,949,903,235,508.38
  5. Step 5: Solve for x
    x = 331,949,903,235,508.38/20,834,335.35
  6. Step 6: Final answer
    x = 15,932,829.04

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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.