Home / 6,540,959.22-9,028,507.91-3,788,323.19

Finding the Fourth Proportional to 6,540,959.22, 9,028,507.91 and 3,788,323.19

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Solution

The fourth proportional to 6,540,959.22, 9,028,507.91 and 3,788,323.19 is: 5,229,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,959.22 : 9,028,507.91 = 3,788,323.19 : x
  2. Step 2: Convert to fraction form
    6,540,959.22/9,028,507.91 = 3,788,323.19/x
  3. Step 3: Cross multiply
    6,540,959.22x = 9,028,507.91 × 3,788,323.19
  4. Step 4: Simplify right side
    6,540,959.22x = 34,202,905,919,250.55
  5. Step 5: Solve for x
    x = 34,202,905,919,250.55/6,540,959.22
  6. Step 6: Final answer
    x = 5,229,035.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.