Home / 8,067,000.80-12,098,168.40-2,948,837.60

Finding the Fourth Proportional to 8,067,000.80, 12,098,168.40 and 2,948,837.60

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Solution

The fourth proportional to 8,067,000.80, 12,098,168.40 and 2,948,837.60 is: 4,422,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,000.80 : 12,098,168.40 = 2,948,837.60 : x
  2. Step 2: Convert to fraction form
    8,067,000.80/12,098,168.40 = 2,948,837.60/x
  3. Step 3: Cross multiply
    8,067,000.80x = 12,098,168.40 × 2,948,837.60
  4. Step 4: Simplify right side
    8,067,000.80x = 35,675,533,869,051.84
  5. Step 5: Solve for x
    x = 35,675,533,869,051.84/8,067,000.80
  6. Step 6: Final answer
    x = 4,422,403.66

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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.