Home / 26,647,151.60-39,917,583.30-15,274,314.20

Finding the Fourth Proportional to 26,647,151.60, 39,917,583.30 and 15,274,314.20

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Solution

The fourth proportional to 26,647,151.60, 39,917,583.30 and 15,274,314.20 is: 22,881,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,151.60 : 39,917,583.30 = 15,274,314.20 : x
  2. Step 2: Convert to fraction form
    26,647,151.60/39,917,583.30 = 15,274,314.20/x
  3. Step 3: Cross multiply
    26,647,151.60x = 39,917,583.30 × 15,274,314.20
  4. Step 4: Simplify right side
    26,647,151.60x = 609,713,709,428,872.75
  5. Step 5: Solve for x
    x = 609,713,709,428,872.75/26,647,151.60
  6. Step 6: Final answer
    x = 22,881,008.77

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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.