Home / 29,483,689.06-40,690,517.67-17,726,787.12

Finding the Fourth Proportional to 29,483,689.06, 40,690,517.67 and 17,726,787.12

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Solution

The fourth proportional to 29,483,689.06, 40,690,517.67 and 17,726,787.12 is: 24,464,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,483,689.06 : 40,690,517.67 = 17,726,787.12 : x
  2. Step 2: Convert to fraction form
    29,483,689.06/40,690,517.67 = 17,726,787.12/x
  3. Step 3: Cross multiply
    29,483,689.06x = 40,690,517.67 × 17,726,787.12
  4. Step 4: Simplify right side
    29,483,689.06x = 721,312,144,691,277.88
  5. Step 5: Solve for x
    x = 721,312,144,691,277.88/29,483,689.06
  6. Step 6: Final answer
    x = 24,464,786.04

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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.