Home / 3,668,107.60-5,491,663.80-3,248,203.60

Finding the Fourth Proportional to 3,668,107.60, 5,491,663.80 and 3,248,203.60

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Solution

The fourth proportional to 3,668,107.60, 5,491,663.80 and 3,248,203.60 is: 4,863,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,107.60 : 5,491,663.80 = 3,248,203.60 : x
  2. Step 2: Convert to fraction form
    3,668,107.60/5,491,663.80 = 3,248,203.60/x
  3. Step 3: Cross multiply
    3,668,107.60x = 5,491,663.80 × 3,248,203.60
  4. Step 4: Simplify right side
    3,668,107.60x = 17,838,042,125,149.68
  5. Step 5: Solve for x
    x = 17,838,042,125,149.68/3,668,107.60
  6. Step 6: Final answer
    x = 4,863,009.51

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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.