Home / 22,366,821.40-33,550,232.10-11,605,141.15

Finding the Fourth Proportional to 22,366,821.40, 33,550,232.10 and 11,605,141.15

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Solution

The fourth proportional to 22,366,821.40, 33,550,232.10 and 11,605,141.15 is: 17,407,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366,821.40 : 33,550,232.10 = 11,605,141.15 : x
  2. Step 2: Convert to fraction form
    22,366,821.40/33,550,232.10 = 11,605,141.15/x
  3. Step 3: Cross multiply
    22,366,821.40x = 33,550,232.10 × 11,605,141.15
  4. Step 4: Simplify right side
    22,366,821.40x = 389,355,179,135,760.94
  5. Step 5: Solve for x
    x = 389,355,179,135,760.94/22,366,821.40
  6. Step 6: Final answer
    x = 17,407,711.73

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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.