Home / 12,794,525.20-19,233,778.20-9,034,051.60

Finding the Fourth Proportional to 12,794,525.20, 19,233,778.20 and 9,034,051.60

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Solution

The fourth proportional to 12,794,525.20, 19,233,778.20 and 9,034,051.60 is: 13,580,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,794,525.20 : 19,233,778.20 = 9,034,051.60 : x
  2. Step 2: Convert to fraction form
    12,794,525.20/19,233,778.20 = 9,034,051.60/x
  3. Step 3: Cross multiply
    12,794,525.20x = 19,233,778.20 × 9,034,051.60
  4. Step 4: Simplify right side
    12,794,525.20x = 173,758,944,721,755.09
  5. Step 5: Solve for x
    x = 173,758,944,721,755.09/12,794,525.20
  6. Step 6: Final answer
    x = 13,580,726.29

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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.