Home / 15,124,613.80-22,695,778.05-5,540,961.10

Finding the Fourth Proportional to 15,124,613.80, 22,695,778.05 and 5,540,961.10

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Solution

The fourth proportional to 15,124,613.80, 22,695,778.05 and 5,540,961.10 is: 8,314,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,613.80 : 22,695,778.05 = 5,540,961.10 : x
  2. Step 2: Convert to fraction form
    15,124,613.80/22,695,778.05 = 5,540,961.10/x
  3. Step 3: Cross multiply
    15,124,613.80x = 22,695,778.05 × 5,540,961.10
  4. Step 4: Simplify right side
    15,124,613.80x = 125,756,423,309,283.84
  5. Step 5: Solve for x
    x = 125,756,423,309,283.84/15,124,613.80
  6. Step 6: Final answer
    x = 8,314,686.57

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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.