Home / 8,794,885.20-13,192,327.80-7,301,893.20

Finding the Fourth Proportional to 8,794,885.20, 13,192,327.80 and 7,301,893.20

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Solution

The fourth proportional to 8,794,885.20, 13,192,327.80 and 7,301,893.20 is: 10,952,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,885.20 : 13,192,327.80 = 7,301,893.20 : x
  2. Step 2: Convert to fraction form
    8,794,885.20/13,192,327.80 = 7,301,893.20/x
  3. Step 3: Cross multiply
    8,794,885.20x = 13,192,327.80 × 7,301,893.20
  4. Step 4: Simplify right side
    8,794,885.20x = 96,328,968,654,990.97
  5. Step 5: Solve for x
    x = 96,328,968,654,990.97/8,794,885.20
  6. Step 6: Final answer
    x = 10,952,839.80

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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.