Home / 26,244,015.40-39,366,023.10-19,441,570.60

Finding the Fourth Proportional to 26,244,015.40, 39,366,023.10 and 19,441,570.60

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Solution

The fourth proportional to 26,244,015.40, 39,366,023.10 and 19,441,570.60 is: 29,162,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,015.40 : 39,366,023.10 = 19,441,570.60 : x
  2. Step 2: Convert to fraction form
    26,244,015.40/39,366,023.10 = 19,441,570.60/x
  3. Step 3: Cross multiply
    26,244,015.40x = 39,366,023.10 × 19,441,570.60
  4. Step 4: Simplify right side
    26,244,015.40x = 765,337,317,339,881
  5. Step 5: Solve for x
    x = 765,337,317,339,881/26,244,015.40
  6. Step 6: Final answer
    x = 29,162,355.90

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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.