Home / 8,690,626.20-13,035,939.30-2,301,864.60

Finding the Fourth Proportional to 8,690,626.20, 13,035,939.30 and 2,301,864.60

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Solution

The fourth proportional to 8,690,626.20, 13,035,939.30 and 2,301,864.60 is: 3,452,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,626.20 : 13,035,939.30 = 2,301,864.60 : x
  2. Step 2: Convert to fraction form
    8,690,626.20/13,035,939.30 = 2,301,864.60/x
  3. Step 3: Cross multiply
    8,690,626.20x = 13,035,939.30 × 2,301,864.60
  4. Step 4: Simplify right side
    8,690,626.20x = 30,006,967,202,418.78
  5. Step 5: Solve for x
    x = 30,006,967,202,418.78/8,690,626.20
  6. Step 6: Final answer
    x = 3,452,796.90

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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.