Home / 13,662,685.60-20,494,028.40-3,565,306.60

Finding the Fourth Proportional to 13,662,685.60, 20,494,028.40 and 3,565,306.60

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Solution

The fourth proportional to 13,662,685.60, 20,494,028.40 and 3,565,306.60 is: 5,347,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,685.60 : 20,494,028.40 = 3,565,306.60 : x
  2. Step 2: Convert to fraction form
    13,662,685.60/20,494,028.40 = 3,565,306.60/x
  3. Step 3: Cross multiply
    13,662,685.60x = 20,494,028.40 × 3,565,306.60
  4. Step 4: Simplify right side
    13,662,685.60x = 73,067,494,715,107.44
  5. Step 5: Solve for x
    x = 73,067,494,715,107.44/13,662,685.60
  6. Step 6: Final answer
    x = 5,347,959.90

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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.