Home / 17,595,998.40-26,393,997.60-8,986,654.20

Finding the Fourth Proportional to 17,595,998.40, 26,393,997.60 and 8,986,654.20

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Solution

The fourth proportional to 17,595,998.40, 26,393,997.60 and 8,986,654.20 is: 13,479,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,595,998.40 : 26,393,997.60 = 8,986,654.20 : x
  2. Step 2: Convert to fraction form
    17,595,998.40/26,393,997.60 = 8,986,654.20/x
  3. Step 3: Cross multiply
    17,595,998.40x = 26,393,997.60 × 8,986,654.20
  4. Step 4: Simplify right side
    17,595,998.40x = 237,193,729,386,829.91
  5. Step 5: Solve for x
    x = 237,193,729,386,829.91/17,595,998.40
  6. Step 6: Final answer
    x = 13,479,981.30

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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.