Home / 5,430,003.54-7,493,534.26-2,982,665.85

Finding the Fourth Proportional to 5,430,003.54, 7,493,534.26 and 2,982,665.85

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Solution

The fourth proportional to 5,430,003.54, 7,493,534.26 and 2,982,665.85 is: 4,116,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,003.54 : 7,493,534.26 = 2,982,665.85 : x
  2. Step 2: Convert to fraction form
    5,430,003.54/7,493,534.26 = 2,982,665.85/x
  3. Step 3: Cross multiply
    5,430,003.54x = 7,493,534.26 × 2,982,665.85
  4. Step 4: Simplify right side
    5,430,003.54x = 22,350,708,680,726.02
  5. Step 5: Solve for x
    x = 22,350,708,680,726.02/5,430,003.54
  6. Step 6: Final answer
    x = 4,116,149.93

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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.