Home / 16,288,997.52-22,482,731.33-9,323,713.28

Finding the Fourth Proportional to 16,288,997.52, 22,482,731.33 and 9,323,713.28

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Solution

The fourth proportional to 16,288,997.52, 22,482,731.33 and 9,323,713.28 is: 12,868,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288,997.52 : 22,482,731.33 = 9,323,713.28 : x
  2. Step 2: Convert to fraction form
    16,288,997.52/22,482,731.33 = 9,323,713.28/x
  3. Step 3: Cross multiply
    16,288,997.52x = 22,482,731.33 × 9,323,713.28
  4. Step 4: Simplify right side
    16,288,997.52x = 209,622,540,513,160.84
  5. Step 5: Solve for x
    x = 209,622,540,513,160.84/16,288,997.52
  6. Step 6: Final answer
    x = 12,868,965.09

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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.