Home / 16,643,103.31-22,965,493.43-9,199,759.84

Finding the Fourth Proportional to 16,643,103.31, 22,965,493.43 and 9,199,759.84

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Solution

The fourth proportional to 16,643,103.31, 22,965,493.43 and 9,199,759.84 is: 12,694,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,103.31 : 22,965,493.43 = 9,199,759.84 : x
  2. Step 2: Convert to fraction form
    16,643,103.31/22,965,493.43 = 9,199,759.84/x
  3. Step 3: Cross multiply
    16,643,103.31x = 22,965,493.43 × 9,199,759.84
  4. Step 4: Simplify right side
    16,643,103.31x = 211,277,024,117,099.06
  5. Step 5: Solve for x
    x = 211,277,024,117,099.06/16,643,103.31
  6. Step 6: Final answer
    x = 12,694,569.05

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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.