Home / 4,914,863.90-7,372,295.85-4,489,711.10

Finding the Fourth Proportional to 4,914,863.90, 7,372,295.85 and 4,489,711.10

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Solution

The fourth proportional to 4,914,863.90, 7,372,295.85 and 4,489,711.10 is: 6,734,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,863.90 : 7,372,295.85 = 4,489,711.10 : x
  2. Step 2: Convert to fraction form
    4,914,863.90/7,372,295.85 = 4,489,711.10/x
  3. Step 3: Cross multiply
    4,914,863.90x = 7,372,295.85 × 4,489,711.10
  4. Step 4: Simplify right side
    4,914,863.90x = 33,099,478,510,228.93
  5. Step 5: Solve for x
    x = 33,099,478,510,228.93/4,914,863.90
  6. Step 6: Final answer
    x = 6,734,566.65

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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.