Home / 11,465,275.28-17,197,346.16-4,276,249.12

Finding the Fourth Proportional to 11,465,275.28, 17,197,346.16 and 4,276,249.12

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Solution

The fourth proportional to 11,465,275.28, 17,197,346.16 and 4,276,249.12 is: 6,414,162.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,275.28 : 17,197,346.16 = 4,276,249.12 : x
  2. Step 2: Convert to fraction form
    11,465,275.28/17,197,346.16 = 4,276,249.12/x
  3. Step 3: Cross multiply
    11,465,275.28x = 17,197,346.16 × 4,276,249.12
  4. Step 4: Simplify right side
    11,465,275.28x = 73,540,136,383,035.38
  5. Step 5: Solve for x
    x = 73,540,136,383,035.38/11,465,275.28
  6. Step 6: Final answer
    x = 6,414,162.29

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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.