Home / 10,134,877.97-15,202,316.96-2,561,843.72

Finding the Fourth Proportional to 10,134,877.97, 15,202,316.96 and 2,561,843.72

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Solution

The fourth proportional to 10,134,877.97, 15,202,316.96 and 2,561,843.72 is: 3,842,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,877.97 : 15,202,316.96 = 2,561,843.72 : x
  2. Step 2: Convert to fraction form
    10,134,877.97/15,202,316.96 = 2,561,843.72/x
  3. Step 3: Cross multiply
    10,134,877.97x = 15,202,316.96 × 2,561,843.72
  4. Step 4: Simplify right side
    10,134,877.97x = 38,945,960,144,604.69
  5. Step 5: Solve for x
    x = 38,945,960,144,604.69/10,134,877.97
  6. Step 6: Final answer
    x = 3,842,765.57

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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.