Home / 11,378,126.40-17,042,306.40-8,833,819.20

Finding the Fourth Proportional to 11,378,126.40, 17,042,306.40 and 8,833,819.20

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Solution

The fourth proportional to 11,378,126.40, 17,042,306.40 and 8,833,819.20 is: 13,231,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,126.40 : 17,042,306.40 = 8,833,819.20 : x
  2. Step 2: Convert to fraction form
    11,378,126.40/17,042,306.40 = 8,833,819.20/x
  3. Step 3: Cross multiply
    11,378,126.40x = 17,042,306.40 × 8,833,819.20
  4. Step 4: Simplify right side
    11,378,126.40x = 150,548,653,488,602.84
  5. Step 5: Solve for x
    x = 150,548,653,488,602.84/11,378,126.40
  6. Step 6: Final answer
    x = 13,231,409.83

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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.