Home / 39,490,927.05-59,244,469.85-13,579,863.20

Finding the Fourth Proportional to 39,490,927.05, 59,244,469.85 and 13,579,863.20

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Solution

The fourth proportional to 39,490,927.05, 59,244,469.85 and 13,579,863.20 is: 20,372,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,927.05 : 59,244,469.85 = 13,579,863.20 : x
  2. Step 2: Convert to fraction form
    39,490,927.05/59,244,469.85 = 13,579,863.20/x
  3. Step 3: Cross multiply
    39,490,927.05x = 59,244,469.85 × 13,579,863.20
  4. Step 4: Simplify right side
    39,490,927.05x = 804,531,795,908,912.38
  5. Step 5: Solve for x
    x = 804,531,795,908,912.38/39,490,927.05
  6. Step 6: Final answer
    x = 20,372,573.04

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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.