Home / 10,365,546.11-15,548,319.17-5,313,634.43

Finding the Fourth Proportional to 10,365,546.11, 15,548,319.17 and 5,313,634.43

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Solution

The fourth proportional to 10,365,546.11, 15,548,319.17 and 5,313,634.43 is: 7,970,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,546.11 : 15,548,319.17 = 5,313,634.43 : x
  2. Step 2: Convert to fraction form
    10,365,546.11/15,548,319.17 = 5,313,634.43/x
  3. Step 3: Cross multiply
    10,365,546.11x = 15,548,319.17 × 5,313,634.43
  4. Step 4: Simplify right side
    10,365,546.11x = 82,618,084,070,341.02
  5. Step 5: Solve for x
    x = 82,618,084,070,341.02/10,365,546.11
  6. Step 6: Final answer
    x = 7,970,451.65

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1.5x scale

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.