Home / 9,003,540.60-13,519,745.10-8,340,442.20

Finding the Fourth Proportional to 9,003,540.60, 13,519,745.10 and 8,340,442.20

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Solution

The fourth proportional to 9,003,540.60, 13,519,745.10 and 8,340,442.20 is: 12,524,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,540.60 : 13,519,745.10 = 8,340,442.20 : x
  2. Step 2: Convert to fraction form
    9,003,540.60/13,519,745.10 = 8,340,442.20/x
  3. Step 3: Cross multiply
    9,003,540.60x = 13,519,745.10 × 8,340,442.20
  4. Step 4: Simplify right side
    9,003,540.60x = 112,760,652,565,283.22
  5. Step 5: Solve for x
    x = 112,760,652,565,283.22/9,003,540.60
  6. Step 6: Final answer
    x = 12,524,034.44

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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.