Home / 11,665,763.10-17,498,644.65-7,408,986.30

Finding the Fourth Proportional to 11,665,763.10, 17,498,644.65 and 7,408,986.30

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Solution

The fourth proportional to 11,665,763.10, 17,498,644.65 and 7,408,986.30 is: 11,113,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,763.10 : 17,498,644.65 = 7,408,986.30 : x
  2. Step 2: Convert to fraction form
    11,665,763.10/17,498,644.65 = 7,408,986.30/x
  3. Step 3: Cross multiply
    11,665,763.10x = 17,498,644.65 × 7,408,986.30
  4. Step 4: Simplify right side
    11,665,763.10x = 129,647,218,480,418.28
  5. Step 5: Solve for x
    x = 129,647,218,480,418.28/11,665,763.10
  6. Step 6: Final answer
    x = 11,113,479.45

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Double scale
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Similar ratio
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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.