Home / 22,017,187.95-33,025,571.78-13,383,672.61

Finding the Fourth Proportional to 22,017,187.95, 33,025,571.78 and 13,383,672.61

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Solution

The fourth proportional to 22,017,187.95, 33,025,571.78 and 13,383,672.61 is: 20,075,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,187.95 : 33,025,571.78 = 13,383,672.61 : x
  2. Step 2: Convert to fraction form
    22,017,187.95/33,025,571.78 = 13,383,672.61/x
  3. Step 3: Cross multiply
    22,017,187.95x = 33,025,571.78 × 13,383,672.61
  4. Step 4: Simplify right side
    22,017,187.95x = 442,003,440,312,092.62
  5. Step 5: Solve for x
    x = 442,003,440,312,092.62/22,017,187.95
  6. Step 6: Final answer
    x = 20,075,381.17

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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.