Home / 22,148,936.70-33,157,049.85-13,168,866.30

Finding the Fourth Proportional to 22,148,936.70, 33,157,049.85 and 13,168,866.30

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Solution

The fourth proportional to 22,148,936.70, 33,157,049.85 and 13,168,866.30 is: 19,713,847.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,936.70 : 33,157,049.85 = 13,168,866.30 : x
  2. Step 2: Convert to fraction form
    22,148,936.70/33,157,049.85 = 13,168,866.30/x
  3. Step 3: Cross multiply
    22,148,936.70x = 33,157,049.85 × 13,168,866.30
  4. Step 4: Simplify right side
    22,148,936.70x = 436,640,756,377,085.12
  5. Step 5: Solve for x
    x = 436,640,756,377,085.12/22,148,936.70
  6. Step 6: Final answer
    x = 19,713,847.32

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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.