Home / 9,135,266.16-12,605,650.20-5,059,864.56

Finding the Fourth Proportional to 9,135,266.16, 12,605,650.20 and 5,059,864.56

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Solution

The fourth proportional to 9,135,266.16, 12,605,650.20 and 5,059,864.56 is: 6,982,049.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,135,266.16 : 12,605,650.20 = 5,059,864.56 : x
  2. Step 2: Convert to fraction form
    9,135,266.16/12,605,650.20 = 5,059,864.56/x
  3. Step 3: Cross multiply
    9,135,266.16x = 12,605,650.20 × 5,059,864.56
  4. Step 4: Simplify right side
    9,135,266.16x = 63,782,882,702,736.91
  5. Step 5: Solve for x
    x = 63,782,882,702,736.91/9,135,266.16
  6. Step 6: Final answer
    x = 6,982,049.74

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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.