Home / 18,255,452.90-25,192,531.11-9,996,037.59

Finding the Fourth Proportional to 18,255,452.90, 25,192,531.11 and 9,996,037.59

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Solution

The fourth proportional to 18,255,452.90, 25,192,531.11 and 9,996,037.59 is: 13,794,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,452.90 : 25,192,531.11 = 9,996,037.59 : x
  2. Step 2: Convert to fraction form
    18,255,452.90/25,192,531.11 = 9,996,037.59/x
  3. Step 3: Cross multiply
    18,255,452.90x = 25,192,531.11 × 9,996,037.59
  4. Step 4: Simplify right side
    18,255,452.90x = 251,825,487,962,804.41
  5. Step 5: Solve for x
    x = 251,825,487,962,804.41/18,255,452.90
  6. Step 6: Final answer
    x = 13,794,535.22

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1.5x scale

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.