Home / 26,389,843.40-39,584,765.10-9,352,238.60

Finding the Fourth Proportional to 26,389,843.40, 39,584,765.10 and 9,352,238.60

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Solution

The fourth proportional to 26,389,843.40, 39,584,765.10 and 9,352,238.60 is: 14,028,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,389,843.40 : 39,584,765.10 = 9,352,238.60 : x
  2. Step 2: Convert to fraction form
    26,389,843.40/39,584,765.10 = 9,352,238.60/x
  3. Step 3: Cross multiply
    26,389,843.40x = 39,584,765.10 × 9,352,238.60
  4. Step 4: Simplify right side
    26,389,843.40x = 370,206,168,140,152.88
  5. Step 5: Solve for x
    x = 370,206,168,140,152.88/26,389,843.40
  6. Step 6: Final answer
    x = 14,028,357.90

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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.