Home / 9,799,213.64-13,522,212.74-5,389,249.80

Finding the Fourth Proportional to 9,799,213.64, 13,522,212.74 and 5,389,249.80

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Solution

The fourth proportional to 9,799,213.64, 13,522,212.74 and 5,389,249.80 is: 7,436,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,213.64 : 13,522,212.74 = 5,389,249.80 : x
  2. Step 2: Convert to fraction form
    9,799,213.64/13,522,212.74 = 5,389,249.80/x
  3. Step 3: Cross multiply
    9,799,213.64x = 13,522,212.74 × 5,389,249.80
  4. Step 4: Simplify right side
    9,799,213.64x = 72,874,582,304,602.45
  5. Step 5: Solve for x
    x = 72,874,582,304,602.45/9,799,213.64
  6. Step 6: Final answer
    x = 7,436,778.60

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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.