Home / 16,795,841.20-25,193,761.80-13,436,609.20

Finding the Fourth Proportional to 16,795,841.20, 25,193,761.80 and 13,436,609.20

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Solution

The fourth proportional to 16,795,841.20, 25,193,761.80 and 13,436,609.20 is: 20,154,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,841.20 : 25,193,761.80 = 13,436,609.20 : x
  2. Step 2: Convert to fraction form
    16,795,841.20/25,193,761.80 = 13,436,609.20/x
  3. Step 3: Cross multiply
    16,795,841.20x = 25,193,761.80 × 13,436,609.20
  4. Step 4: Simplify right side
    16,795,841.20x = 338,518,731,584,488.56
  5. Step 5: Solve for x
    x = 338,518,731,584,488.56/16,795,841.20
  6. Step 6: Final answer
    x = 20,154,913.80

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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.