Home / 12,067,242.90-16,652,444.70-6,840,735.85

Finding the Fourth Proportional to 12,067,242.90, 16,652,444.70 and 6,840,735.85

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Solution

The fourth proportional to 12,067,242.90, 16,652,444.70 and 6,840,735.85 is: 9,440,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,242.90 : 16,652,444.70 = 6,840,735.85 : x
  2. Step 2: Convert to fraction form
    12,067,242.90/16,652,444.70 = 6,840,735.85/x
  3. Step 3: Cross multiply
    12,067,242.90x = 16,652,444.70 × 6,840,735.85
  4. Step 4: Simplify right side
    12,067,242.90x = 113,914,975,449,432.48
  5. Step 5: Solve for x
    x = 113,914,975,449,432.48/12,067,242.90
  6. Step 6: Final answer
    x = 9,440,016.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.