Home / 8,842,015.30-13,236,450.90-5,245,931.20

Finding the Fourth Proportional to 8,842,015.30, 13,236,450.90 and 5,245,931.20

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Solution

The fourth proportional to 8,842,015.30, 13,236,450.90 and 5,245,931.20 is: 7,853,131.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842,015.30 : 13,236,450.90 = 5,245,931.20 : x
  2. Step 2: Convert to fraction form
    8,842,015.30/13,236,450.90 = 5,245,931.20/x
  3. Step 3: Cross multiply
    8,842,015.30x = 13,236,450.90 × 5,245,931.20
  4. Step 4: Simplify right side
    8,842,015.30x = 69,437,510,753,578.09
  5. Step 5: Solve for x
    x = 69,437,510,753,578.09/8,842,015.30
  6. Step 6: Final answer
    x = 7,853,131.71

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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.