Home / 5,182,369.92-7,720,367.40-4,949,201.04

Finding the Fourth Proportional to 5,182,369.92, 7,720,367.40 and 4,949,201.04

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Solution

The fourth proportional to 5,182,369.92, 7,720,367.40 and 4,949,201.04 is: 7,373,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,369.92 : 7,720,367.40 = 4,949,201.04 : x
  2. Step 2: Convert to fraction form
    5,182,369.92/7,720,367.40 = 4,949,201.04/x
  3. Step 3: Cross multiply
    5,182,369.92x = 7,720,367.40 × 4,949,201.04
  4. Step 4: Simplify right side
    5,182,369.92x = 38,209,650,365,262.10
  5. Step 5: Solve for x
    x = 38,209,650,365,262.10/5,182,369.92
  6. Step 6: Final answer
    x = 7,373,007.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.