Home / 8,067,966.80-12,085,361.40-5,546,469.20

Finding the Fourth Proportional to 8,067,966.80, 12,085,361.40 and 5,546,469.20

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Solution

The fourth proportional to 8,067,966.80, 12,085,361.40 and 5,546,469.20 is: 8,308,299.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,966.80 : 12,085,361.40 = 5,546,469.20 : x
  2. Step 2: Convert to fraction form
    8,067,966.80/12,085,361.40 = 5,546,469.20/x
  3. Step 3: Cross multiply
    8,067,966.80x = 12,085,361.40 × 5,546,469.20
  4. Step 4: Simplify right side
    8,067,966.80x = 67,031,084,775,968.88
  5. Step 5: Solve for x
    x = 67,031,084,775,968.88/8,067,966.80
  6. Step 6: Final answer
    x = 8,308,299.53

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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.