Home / 16,795,909.20-25,193,863.80-13,436,677.20

Finding the Fourth Proportional to 16,795,909.20, 25,193,863.80 and 13,436,677.20

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Solution

The fourth proportional to 16,795,909.20, 25,193,863.80 and 13,436,677.20 is: 20,155,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,909.20 : 25,193,863.80 = 13,436,677.20 : x
  2. Step 2: Convert to fraction form
    16,795,909.20/25,193,863.80 = 13,436,677.20/x
  3. Step 3: Cross multiply
    16,795,909.20x = 25,193,863.80 × 13,436,677.20
  4. Step 4: Simplify right side
    16,795,909.20x = 338,521,815,301,365.38
  5. Step 5: Solve for x
    x = 338,521,815,301,365.38/16,795,909.20
  6. Step 6: Final answer
    x = 20,155,015.80

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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.