Home / 33,793,387.60-50,690,081.40-18,676,843.60

Finding the Fourth Proportional to 33,793,387.60, 50,690,081.40 and 18,676,843.60

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Solution

The fourth proportional to 33,793,387.60, 50,690,081.40 and 18,676,843.60 is: 28,015,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,793,387.60 : 50,690,081.40 = 18,676,843.60 : x
  2. Step 2: Convert to fraction form
    33,793,387.60/50,690,081.40 = 18,676,843.60/x
  3. Step 3: Cross multiply
    33,793,387.60x = 50,690,081.40 × 18,676,843.60
  4. Step 4: Simplify right side
    33,793,387.60x = 946,730,722,379,069.12
  5. Step 5: Solve for x
    x = 946,730,722,379,069.12/33,793,387.60
  6. Step 6: Final answer
    x = 28,015,265.40

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1.5x scale

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.