Home / 26,317,904.20-39,476,856.30-19,940,612.20

Finding the Fourth Proportional to 26,317,904.20, 39,476,856.30 and 19,940,612.20

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Solution

The fourth proportional to 26,317,904.20, 39,476,856.30 and 19,940,612.20 is: 29,910,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317,904.20 : 39,476,856.30 = 19,940,612.20 : x
  2. Step 2: Convert to fraction form
    26,317,904.20/39,476,856.30 = 19,940,612.20/x
  3. Step 3: Cross multiply
    26,317,904.20x = 39,476,856.30 × 19,940,612.20
  4. Step 4: Simplify right side
    26,317,904.20x = 787,192,682,353,426.75
  5. Step 5: Solve for x
    x = 787,192,682,353,426.75/26,317,904.20
  6. Step 6: Final answer
    x = 29,910,918.30

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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.