Home / 9,199,793.55-13,799,690.33-5,612,566.80

Finding the Fourth Proportional to 9,199,793.55, 13,799,690.33 and 5,612,566.80

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Solution

The fourth proportional to 9,199,793.55, 13,799,690.33 and 5,612,566.80 is: 8,418,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,793.55 : 13,799,690.33 = 5,612,566.80 : x
  2. Step 2: Convert to fraction form
    9,199,793.55/13,799,690.33 = 5,612,566.80/x
  3. Step 3: Cross multiply
    9,199,793.55x = 13,799,690.33 × 5,612,566.80
  4. Step 4: Simplify right side
    9,199,793.55x = 77,451,683,768,376.20
  5. Step 5: Solve for x
    x = 77,451,683,768,376.20/9,199,793.55
  6. Step 6: Final answer
    x = 8,418,850.20

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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.