Home / 27,151,503.35-37,469,220.98-15,988,480.65

Finding the Fourth Proportional to 27,151,503.35, 37,469,220.98 and 15,988,480.65

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Solution

The fourth proportional to 27,151,503.35, 37,469,220.98 and 15,988,480.65 is: 22,064,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,151,503.35 : 37,469,220.98 = 15,988,480.65 : x
  2. Step 2: Convert to fraction form
    27,151,503.35/37,469,220.98 = 15,988,480.65/x
  3. Step 3: Cross multiply
    27,151,503.35x = 37,469,220.98 × 15,988,480.65
  4. Step 4: Simplify right side
    27,151,503.35x = 599,075,914,529,361.62
  5. Step 5: Solve for x
    x = 599,075,914,529,361.62/27,151,503.35
  6. Step 6: Final answer
    x = 22,064,189.48

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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.