Home / 6,747,531.20-10,123,629.60-6,514,251.20

Finding the Fourth Proportional to 6,747,531.20, 10,123,629.60 and 6,514,251.20

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Solution

The fourth proportional to 6,747,531.20, 10,123,629.60 and 6,514,251.20 is: 9,773,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,531.20 : 10,123,629.60 = 6,514,251.20 : x
  2. Step 2: Convert to fraction form
    6,747,531.20/10,123,629.60 = 6,514,251.20/x
  3. Step 3: Cross multiply
    6,747,531.20x = 10,123,629.60 × 6,514,251.20
  4. Step 4: Simplify right side
    6,747,531.20x = 65,947,866,270,155.52
  5. Step 5: Solve for x
    x = 65,947,866,270,155.52/6,747,531.20
  6. Step 6: Final answer
    x = 9,773,628.95

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1.5x scale

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.