Home / 17,436,779.80-26,143,359.90-8,910,104.20

Finding the Fourth Proportional to 17,436,779.80, 26,143,359.90 and 8,910,104.20

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Solution

The fourth proportional to 17,436,779.80, 26,143,359.90 and 8,910,104.20 is: 13,359,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436,779.80 : 26,143,359.90 = 8,910,104.20 : x
  2. Step 2: Convert to fraction form
    17,436,779.80/26,143,359.90 = 8,910,104.20/x
  3. Step 3: Cross multiply
    17,436,779.80x = 26,143,359.90 × 8,910,104.20
  4. Step 4: Simplify right side
    17,436,779.80x = 232,940,060,847,101.56
  5. Step 5: Solve for x
    x = 232,940,060,847,101.56/17,436,779.80
  6. Step 6: Final answer
    x = 13,359,121.55

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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.