Home / 16,899,209.04-25,350,306.12-4,768,778.64

Finding the Fourth Proportional to 16,899,209.04, 25,350,306.12 and 4,768,778.64

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Solution

The fourth proportional to 16,899,209.04, 25,350,306.12 and 4,768,778.64 is: 7,153,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,209.04 : 25,350,306.12 = 4,768,778.64 : x
  2. Step 2: Convert to fraction form
    16,899,209.04/25,350,306.12 = 4,768,778.64/x
  3. Step 3: Cross multiply
    16,899,209.04x = 25,350,306.12 × 4,768,778.64
  4. Step 4: Simplify right side
    16,899,209.04x = 120,889,998,342,517.27
  5. Step 5: Solve for x
    x = 120,889,998,342,517.27/16,899,209.04
  6. Step 6: Final answer
    x = 7,153,589.14

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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.