Home / 7,013,375.80-10,519,286.10-5,748,998.20

Finding the Fourth Proportional to 7,013,375.80, 10,519,286.10 and 5,748,998.20

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Solution

The fourth proportional to 7,013,375.80, 10,519,286.10 and 5,748,998.20 is: 8,622,859.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,375.80 : 10,519,286.10 = 5,748,998.20 : x
  2. Step 2: Convert to fraction form
    7,013,375.80/10,519,286.10 = 5,748,998.20/x
  3. Step 3: Cross multiply
    7,013,375.80x = 10,519,286.10 × 5,748,998.20
  4. Step 4: Simplify right side
    7,013,375.80x = 60,475,356,854,185.02
  5. Step 5: Solve for x
    x = 60,475,356,854,185.02/7,013,375.80
  6. Step 6: Final answer
    x = 8,622,859.89

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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.