Home / 5,645,456.01-7,791,114.48-3,198,087.18

Finding the Fourth Proportional to 5,645,456.01, 7,791,114.48 and 3,198,087.18

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Solution

The fourth proportional to 5,645,456.01, 7,791,114.48 and 3,198,087.18 is: 4,413,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,645,456.01 : 7,791,114.48 = 3,198,087.18 : x
  2. Step 2: Convert to fraction form
    5,645,456.01/7,791,114.48 = 3,198,087.18/x
  3. Step 3: Cross multiply
    5,645,456.01x = 7,791,114.48 × 3,198,087.18
  4. Step 4: Simplify right side
    5,645,456.01x = 24,916,663,336,400.37
  5. Step 5: Solve for x
    x = 24,916,663,336,400.37/5,645,456.01
  6. Step 6: Final answer
    x = 4,413,578.51

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Double scale
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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.