Home / 7,984,266.10-11,976,399.15-2,934,531.70

Finding the Fourth Proportional to 7,984,266.10, 11,976,399.15 and 2,934,531.70

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Solution

The fourth proportional to 7,984,266.10, 11,976,399.15 and 2,934,531.70 is: 4,401,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,266.10 : 11,976,399.15 = 2,934,531.70 : x
  2. Step 2: Convert to fraction form
    7,984,266.10/11,976,399.15 = 2,934,531.70/x
  3. Step 3: Cross multiply
    7,984,266.10x = 11,976,399.15 × 2,934,531.70
  4. Step 4: Simplify right side
    7,984,266.10x = 35,145,122,957,528.06
  5. Step 5: Solve for x
    x = 35,145,122,957,528.06/7,984,266.10
  6. Step 6: Final answer
    x = 4,401,797.55

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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.