Home / 8,986,036.20-13,479,054.30-5,584,813.80

Finding the Fourth Proportional to 8,986,036.20, 13,479,054.30 and 5,584,813.80

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Solution

The fourth proportional to 8,986,036.20, 13,479,054.30 and 5,584,813.80 is: 8,377,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,036.20 : 13,479,054.30 = 5,584,813.80 : x
  2. Step 2: Convert to fraction form
    8,986,036.20/13,479,054.30 = 5,584,813.80/x
  3. Step 3: Cross multiply
    8,986,036.20x = 13,479,054.30 × 5,584,813.80
  4. Step 4: Simplify right side
    8,986,036.20x = 75,278,008,465,589.34
  5. Step 5: Solve for x
    x = 75,278,008,465,589.34/8,986,036.20
  6. Step 6: Final answer
    x = 8,377,220.70

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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.