Home / 6,613,166.57-9,125,665.98-3,711,996.92

Finding the Fourth Proportional to 6,613,166.57, 9,125,665.98 and 3,711,996.92

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Solution

The fourth proportional to 6,613,166.57, 9,125,665.98 and 3,711,996.92 is: 5,122,272.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,166.57 : 9,125,665.98 = 3,711,996.92 : x
  2. Step 2: Convert to fraction form
    6,613,166.57/9,125,665.98 = 3,711,996.92/x
  3. Step 3: Cross multiply
    6,613,166.57x = 9,125,665.98 × 3,711,996.92
  4. Step 4: Simplify right side
    6,613,166.57x = 33,874,444,010,708.78
  5. Step 5: Solve for x
    x = 33,874,444,010,708.78/6,613,166.57
  6. Step 6: Final answer
    x = 5,122,272.92

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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.