Home / 8,560,209.60-12,840,897.60-2,723,932.80

Finding the Fourth Proportional to 8,560,209.60, 12,840,897.60 and 2,723,932.80

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Solution

The fourth proportional to 8,560,209.60, 12,840,897.60 and 2,723,932.80 is: 4,086,084.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,209.60 : 12,840,897.60 = 2,723,932.80 : x
  2. Step 2: Convert to fraction form
    8,560,209.60/12,840,897.60 = 2,723,932.80/x
  3. Step 3: Cross multiply
    8,560,209.60x = 12,840,897.60 × 2,723,932.80
  4. Step 4: Simplify right side
    8,560,209.60x = 34,977,742,154,081.28
  5. Step 5: Solve for x
    x = 34,977,742,154,081.28/8,560,209.60
  6. Step 6: Final answer
    x = 4,086,084.78

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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.