Home / 9,998,539.38-13,799,106.54-5,647,906.04

Finding the Fourth Proportional to 9,998,539.38, 13,799,106.54 and 5,647,906.04

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Solution

The fourth proportional to 9,998,539.38, 13,799,106.54 and 5,647,906.04 is: 7,794,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,539.38 : 13,799,106.54 = 5,647,906.04 : x
  2. Step 2: Convert to fraction form
    9,998,539.38/13,799,106.54 = 5,647,906.04/x
  3. Step 3: Cross multiply
    9,998,539.38x = 13,799,106.54 × 5,647,906.04
  4. Step 4: Simplify right side
    9,998,539.38x = 77,936,057,173,869.50
  5. Step 5: Solve for x
    x = 77,936,057,173,869.50/9,998,539.38
  6. Step 6: Final answer
    x = 7,794,744.23

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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.