Home / 10,031,982.57-13,844,217.24-5,448,336.75

Finding the Fourth Proportional to 10,031,982.57, 13,844,217.24 and 5,448,336.75

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Solution

The fourth proportional to 10,031,982.57, 13,844,217.24 and 5,448,336.75 is: 7,518,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,982.57 : 13,844,217.24 = 5,448,336.75 : x
  2. Step 2: Convert to fraction form
    10,031,982.57/13,844,217.24 = 5,448,336.75/x
  3. Step 3: Cross multiply
    10,031,982.57x = 13,844,217.24 × 5,448,336.75
  4. Step 4: Simplify right side
    10,031,982.57x = 75,427,957,563,675.58
  5. Step 5: Solve for x
    x = 75,427,957,563,675.58/10,031,982.57
  6. Step 6: Final answer
    x = 7,518,748.87

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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.