Home / 7,267,122.88-10,902,372.96-2,474,853.72

Finding the Fourth Proportional to 7,267,122.88, 10,902,372.96 and 2,474,853.72

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Solution

The fourth proportional to 7,267,122.88, 10,902,372.96 and 2,474,853.72 is: 3,712,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,122.88 : 10,902,372.96 = 2,474,853.72 : x
  2. Step 2: Convert to fraction form
    7,267,122.88/10,902,372.96 = 2,474,853.72/x
  3. Step 3: Cross multiply
    7,267,122.88x = 10,902,372.96 × 2,474,853.72
  4. Step 4: Simplify right side
    7,267,122.88x = 26,981,778,276,883.41
  5. Step 5: Solve for x
    x = 26,981,778,276,883.41/7,267,122.88
  6. Step 6: Final answer
    x = 3,712,855.65

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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.