Home / 8,793,615.60-13,192,306.92-2,728,216.80

Finding the Fourth Proportional to 8,793,615.60, 13,192,306.92 and 2,728,216.80

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Solution

The fourth proportional to 8,793,615.60, 13,192,306.92 and 2,728,216.80 is: 4,092,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,615.60 : 13,192,306.92 = 2,728,216.80 : x
  2. Step 2: Convert to fraction form
    8,793,615.60/13,192,306.92 = 2,728,216.80/x
  3. Step 3: Cross multiply
    8,793,615.60x = 13,192,306.92 × 2,728,216.80
  4. Step 4: Simplify right side
    8,793,615.60x = 35,991,473,369,900.25
  5. Step 5: Solve for x
    x = 35,991,473,369,900.25/8,793,615.60
  6. Step 6: Final answer
    x = 4,092,909.56

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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.