Home / 7,765,882.24-11,654,072.16-2,717,236.48

Finding the Fourth Proportional to 7,765,882.24, 11,654,072.16 and 2,717,236.48

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Solution

The fourth proportional to 7,765,882.24, 11,654,072.16 and 2,717,236.48 is: 4,077,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,882.24 : 11,654,072.16 = 2,717,236.48 : x
  2. Step 2: Convert to fraction form
    7,765,882.24/11,654,072.16 = 2,717,236.48/x
  3. Step 3: Cross multiply
    7,765,882.24x = 11,654,072.16 × 2,717,236.48
  4. Step 4: Simplify right side
    7,765,882.24x = 31,666,870,013,704.40
  5. Step 5: Solve for x
    x = 31,666,870,013,704.40/7,765,882.24
  6. Step 6: Final answer
    x = 4,077,691.24

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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.