Home / 13,891,251.60-20,836,877.40-13,625,531.10

Finding the Fourth Proportional to 13,891,251.60, 20,836,877.40 and 13,625,531.10

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Solution

The fourth proportional to 13,891,251.60, 20,836,877.40 and 13,625,531.10 is: 20,438,296.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,251.60 : 20,836,877.40 = 13,625,531.10 : x
  2. Step 2: Convert to fraction form
    13,891,251.60/20,836,877.40 = 13,625,531.10/x
  3. Step 3: Cross multiply
    13,891,251.60x = 20,836,877.40 × 13,625,531.10
  4. Step 4: Simplify right side
    13,891,251.60x = 283,913,521,040,587.12
  5. Step 5: Solve for x
    x = 283,913,521,040,587.12/13,891,251.60
  6. Step 6: Final answer
    x = 20,438,296.65

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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.