Home / 16,795,853.70-25,193,780.55-13,436,621.70

Finding the Fourth Proportional to 16,795,853.70, 25,193,780.55 and 13,436,621.70

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Solution

The fourth proportional to 16,795,853.70, 25,193,780.55 and 13,436,621.70 is: 20,154,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,853.70 : 25,193,780.55 = 13,436,621.70 : x
  2. Step 2: Convert to fraction form
    16,795,853.70/25,193,780.55 = 13,436,621.70/x
  3. Step 3: Cross multiply
    16,795,853.70x = 25,193,780.55 × 13,436,621.70
  4. Step 4: Simplify right side
    16,795,853.70x = 338,519,298,443,167.94
  5. Step 5: Solve for x
    x = 338,519,298,443,167.94/16,795,853.70
  6. Step 6: Final answer
    x = 20,154,932.55

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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.