Home / 8,802,174.78-13,193,943.49-2,960,799.61

Finding the Fourth Proportional to 8,802,174.78, 13,193,943.49 and 2,960,799.61

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Solution

The fourth proportional to 8,802,174.78, 13,193,943.49 and 2,960,799.61 is: 4,438,064.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,174.78 : 13,193,943.49 = 2,960,799.61 : x
  2. Step 2: Convert to fraction form
    8,802,174.78/13,193,943.49 = 2,960,799.61/x
  3. Step 3: Cross multiply
    8,802,174.78x = 13,193,943.49 × 2,960,799.61
  4. Step 4: Simplify right side
    8,802,174.78x = 39,064,622,739,554.04
  5. Step 5: Solve for x
    x = 39,064,622,739,554.04/8,802,174.78
  6. Step 6: Final answer
    x = 4,438,064.88

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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.