Home / 55,404,507.78-83,102,820.21-17,062,023.78

Finding the Fourth Proportional to 55,404,507.78, 83,102,820.21 and 17,062,023.78

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Solution

The fourth proportional to 55,404,507.78, 83,102,820.21 and 17,062,023.78 is: 25,591,821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,507.78 : 83,102,820.21 = 17,062,023.78 : x
  2. Step 2: Convert to fraction form
    55,404,507.78/83,102,820.21 = 17,062,023.78/x
  3. Step 3: Cross multiply
    55,404,507.78x = 83,102,820.21 × 17,062,023.78
  4. Step 4: Simplify right side
    55,404,507.78x = 1,417,902,294,608,084.50
  5. Step 5: Solve for x
    x = 1,417,902,294,608,084.50/55,404,507.78
  6. Step 6: Final answer
    x = 25,591,821.88

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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.