Home / 11,665,850.10-17,498,775.15-9,540,086.10

Finding the Fourth Proportional to 11,665,850.10, 17,498,775.15 and 9,540,086.10

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Solution

The fourth proportional to 11,665,850.10, 17,498,775.15 and 9,540,086.10 is: 14,310,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,850.10 : 17,498,775.15 = 9,540,086.10 : x
  2. Step 2: Convert to fraction form
    11,665,850.10/17,498,775.15 = 9,540,086.10/x
  3. Step 3: Cross multiply
    11,665,850.10x = 17,498,775.15 × 9,540,086.10
  4. Step 4: Simplify right side
    11,665,850.10x = 166,939,821,575,540.41
  5. Step 5: Solve for x
    x = 166,939,821,575,540.41/11,665,850.10
  6. Step 6: Final answer
    x = 14,310,129.15

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Similar ratio
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1.5x scale

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.