Home / 5,421,211.02-7,481,201.38-3,098,076.95

Finding the Fourth Proportional to 5,421,211.02, 7,481,201.38 and 3,098,076.95

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Solution

The fourth proportional to 5,421,211.02, 7,481,201.38 and 3,098,076.95 is: 4,275,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,211.02 : 7,481,201.38 = 3,098,076.95 : x
  2. Step 2: Convert to fraction form
    5,421,211.02/7,481,201.38 = 3,098,076.95/x
  3. Step 3: Cross multiply
    5,421,211.02x = 7,481,201.38 × 3,098,076.95
  4. Step 4: Simplify right side
    5,421,211.02x = 23,177,337,564,644.00
  5. Step 5: Solve for x
    x = 23,177,337,564,644.00/5,421,211.02
  6. Step 6: Final answer
    x = 4,275,306.29

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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.