Home / 9,799,163.85-13,522,144.16-5,389,200

Finding the Fourth Proportional to 9,799,163.85, 13,522,144.16 and 5,389,200

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Solution

The fourth proportional to 9,799,163.85, 13,522,144.16 and 5,389,200 is: 7,436,709.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,163.85 : 13,522,144.16 = 5,389,200 : x
  2. Step 2: Convert to fraction form
    9,799,163.85/13,522,144.16 = 5,389,200/x
  3. Step 3: Cross multiply
    9,799,163.85x = 13,522,144.16 × 5,389,200
  4. Step 4: Simplify right side
    9,799,163.85x = 72,873,539,280,126
  5. Step 5: Solve for x
    x = 72,873,539,280,126/9,799,163.85
  6. Step 6: Final answer
    x = 7,436,709.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.