Home / 11,811,034.30-17,737,546.65-8,619,763.90

Finding the Fourth Proportional to 11,811,034.30, 17,737,546.65 and 8,619,763.90

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Solution

The fourth proportional to 11,811,034.30, 17,737,546.65 and 8,619,763.90 is: 12,944,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,034.30 : 17,737,546.65 = 8,619,763.90 : x
  2. Step 2: Convert to fraction form
    11,811,034.30/17,737,546.65 = 8,619,763.90/x
  3. Step 3: Cross multiply
    11,811,034.30x = 17,737,546.65 × 8,619,763.90
  4. Step 4: Simplify right side
    11,811,034.30x = 152,893,464,288,235.94
  5. Step 5: Solve for x
    x = 152,893,464,288,235.94/11,811,034.30
  6. Step 6: Final answer
    x = 12,944,968.27

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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.