Home / 8,055,428.76-12,083,175.66-3,263,208.72

Finding the Fourth Proportional to 8,055,428.76, 12,083,175.66 and 3,263,208.72

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Solution

The fourth proportional to 8,055,428.76, 12,083,175.66 and 3,263,208.72 is: 4,894,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,428.76 : 12,083,175.66 = 3,263,208.72 : x
  2. Step 2: Convert to fraction form
    8,055,428.76/12,083,175.66 = 3,263,208.72/x
  3. Step 3: Cross multiply
    8,055,428.76x = 12,083,175.66 × 3,263,208.72
  4. Step 4: Simplify right side
    8,055,428.76x = 39,429,924,179,003.76
  5. Step 5: Solve for x
    x = 39,429,924,179,003.76/8,055,428.76
  6. Step 6: Final answer
    x = 4,894,826.25

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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.