Home / 6,884,049.20-9,499,066.44-3,827,675.12

Finding the Fourth Proportional to 6,884,049.20, 9,499,066.44 and 3,827,675.12

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Solution

The fourth proportional to 6,884,049.20, 9,499,066.44 and 3,827,675.12 is: 5,281,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,049.20 : 9,499,066.44 = 3,827,675.12 : x
  2. Step 2: Convert to fraction form
    6,884,049.20/9,499,066.44 = 3,827,675.12/x
  3. Step 3: Cross multiply
    6,884,049.20x = 9,499,066.44 × 3,827,675.12
  4. Step 4: Simplify right side
    6,884,049.20x = 36,359,340,275,614.97
  5. Step 5: Solve for x
    x = 36,359,340,275,614.97/6,884,049.20
  6. Step 6: Final answer
    x = 5,281,679.32

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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.