Home / 27,124,517.36-40,687,091.94-7,955,656.76

Finding the Fourth Proportional to 27,124,517.36, 40,687,091.94 and 7,955,656.76

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Solution

The fourth proportional to 27,124,517.36, 40,687,091.94 and 7,955,656.76 is: 11,933,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124,517.36 : 40,687,091.94 = 7,955,656.76 : x
  2. Step 2: Convert to fraction form
    27,124,517.36/40,687,091.94 = 7,955,656.76/x
  3. Step 3: Cross multiply
    27,124,517.36x = 40,687,091.94 × 7,955,656.76
  4. Step 4: Simplify right side
    27,124,517.36x = 323,692,538,037,202.50
  5. Step 5: Solve for x
    x = 323,692,538,037,202.50/27,124,517.36
  6. Step 6: Final answer
    x = 11,933,577.79

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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.