Home / 26,345,107.20-39,612,139.20-22,188,057.60

Finding the Fourth Proportional to 26,345,107.20, 39,612,139.20 and 22,188,057.60

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Solution

The fourth proportional to 26,345,107.20, 39,612,139.20 and 22,188,057.60 is: 33,361,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,345,107.20 : 39,612,139.20 = 22,188,057.60 : x
  2. Step 2: Convert to fraction form
    26,345,107.20/39,612,139.20 = 22,188,057.60/x
  3. Step 3: Cross multiply
    26,345,107.20x = 39,612,139.20 × 22,188,057.60
  4. Step 4: Simplify right side
    26,345,107.20x = 878,916,426,228,818
  5. Step 5: Solve for x
    x = 878,916,426,228,818/26,345,107.20
  6. Step 6: Final answer
    x = 33,361,656.86

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1.5x scale

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.