Home / 10,358,632.20-15,542,425.98-5,560,718.52

Finding the Fourth Proportional to 10,358,632.20, 15,542,425.98 and 5,560,718.52

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Solution

The fourth proportional to 10,358,632.20, 15,542,425.98 and 5,560,718.52 is: 8,343,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,632.20 : 15,542,425.98 = 5,560,718.52 : x
  2. Step 2: Convert to fraction form
    10,358,632.20/15,542,425.98 = 5,560,718.52/x
  3. Step 3: Cross multiply
    10,358,632.20x = 15,542,425.98 × 5,560,718.52
  4. Step 4: Simplify right side
    10,358,632.20x = 86,427,055,992,715.14
  5. Step 5: Solve for x
    x = 86,427,055,992,715.14/10,358,632.20
  6. Step 6: Final answer
    x = 8,343,481.49

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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.