Home / 17,162,677.80-25,706,691.90-10,419,330.60

Finding the Fourth Proportional to 17,162,677.80, 25,706,691.90 and 10,419,330.60

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Solution

The fourth proportional to 17,162,677.80, 25,706,691.90 and 10,419,330.60 is: 15,606,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,677.80 : 25,706,691.90 = 10,419,330.60 : x
  2. Step 2: Convert to fraction form
    17,162,677.80/25,706,691.90 = 10,419,330.60/x
  3. Step 3: Cross multiply
    17,162,677.80x = 25,706,691.90 × 10,419,330.60
  4. Step 4: Simplify right side
    17,162,677.80x = 267,846,521,538,442.12
  5. Step 5: Solve for x
    x = 267,846,521,538,442.12/17,162,677.80
  6. Step 6: Final answer
    x = 15,606,336.30

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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.