Home / 17,247,860.40-25,855,201.80-13,407,553.20

Finding the Fourth Proportional to 17,247,860.40, 25,855,201.80 and 13,407,553.20

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Solution

The fourth proportional to 17,247,860.40, 25,855,201.80 and 13,407,553.20 is: 20,098,434.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,860.40 : 25,855,201.80 = 13,407,553.20 : x
  2. Step 2: Convert to fraction form
    17,247,860.40/25,855,201.80 = 13,407,553.20/x
  3. Step 3: Cross multiply
    17,247,860.40x = 25,855,201.80 × 13,407,553.20
  4. Step 4: Simplify right side
    17,247,860.40x = 346,654,993,630,235.75
  5. Step 5: Solve for x
    x = 346,654,993,630,235.75/17,247,860.40
  6. Step 6: Final answer
    x = 20,098,434.56

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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.