Home / 26,449,230.60-39,671,513.10-7,278,280.20

Finding the Fourth Proportional to 26,449,230.60, 39,671,513.10 and 7,278,280.20

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Solution

The fourth proportional to 26,449,230.60, 39,671,513.10 and 7,278,280.20 is: 10,916,778.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449,230.60 : 39,671,513.10 = 7,278,280.20 : x
  2. Step 2: Convert to fraction form
    26,449,230.60/39,671,513.10 = 7,278,280.20/x
  3. Step 3: Cross multiply
    26,449,230.60x = 39,671,513.10 × 7,278,280.20
  4. Step 4: Simplify right side
    26,449,230.60x = 288,740,388,299,770.62
  5. Step 5: Solve for x
    x = 288,740,388,299,770.62/26,449,230.60
  6. Step 6: Final answer
    x = 10,916,778.36

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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.