Home / 12,098,086.60-18,147,129.90-4,524,651.40

Finding the Fourth Proportional to 12,098,086.60, 18,147,129.90 and 4,524,651.40

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Solution

The fourth proportional to 12,098,086.60, 18,147,129.90 and 4,524,651.40 is: 6,786,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,086.60 : 18,147,129.90 = 4,524,651.40 : x
  2. Step 2: Convert to fraction form
    12,098,086.60/18,147,129.90 = 4,524,651.40/x
  3. Step 3: Cross multiply
    12,098,086.60x = 18,147,129.90 × 4,524,651.40
  4. Step 4: Simplify right side
    12,098,086.60x = 82,109,436,708,016.86
  5. Step 5: Solve for x
    x = 82,109,436,708,016.86/12,098,086.60
  6. Step 6: Final answer
    x = 6,786,977.10

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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.