Home / 33,705,985.60-50,473,442.40-18,542,785.60

Finding the Fourth Proportional to 33,705,985.60, 50,473,442.40 and 18,542,785.60

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Solution

The fourth proportional to 33,705,985.60, 50,473,442.40 and 18,542,785.60 is: 27,767,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,705,985.60 : 50,473,442.40 = 18,542,785.60 : x
  2. Step 2: Convert to fraction form
    33,705,985.60/50,473,442.40 = 18,542,785.60/x
  3. Step 3: Cross multiply
    33,705,985.60x = 50,473,442.40 × 18,542,785.60
  4. Step 4: Simplify right side
    33,705,985.60x = 935,918,220,917,149.50
  5. Step 5: Solve for x
    x = 935,918,220,917,149.50/33,705,985.60
  6. Step 6: Final answer
    x = 27,767,122.20

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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.