Home / 7,539,769.75-10,404,442.34-4,231,756.61

Finding the Fourth Proportional to 7,539,769.75, 10,404,442.34 and 4,231,756.61

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Solution

The fourth proportional to 7,539,769.75, 10,404,442.34 and 4,231,756.61 is: 5,839,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,769.75 : 10,404,442.34 = 4,231,756.61 : x
  2. Step 2: Convert to fraction form
    7,539,769.75/10,404,442.34 = 4,231,756.61/x
  3. Step 3: Cross multiply
    7,539,769.75x = 10,404,442.34 × 4,231,756.61
  4. Step 4: Simplify right side
    7,539,769.75x = 44,029,067,645,217.40
  5. Step 5: Solve for x
    x = 44,029,067,645,217.40/7,539,769.75
  6. Step 6: Final answer
    x = 5,839,577.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.