Home / 6,644,611.40-9,960,696.30-5,204,496.20

Finding the Fourth Proportional to 6,644,611.40, 9,960,696.30 and 5,204,496.20

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Solution

The fourth proportional to 6,644,611.40, 9,960,696.30 and 5,204,496.20 is: 7,801,871.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,611.40 : 9,960,696.30 = 5,204,496.20 : x
  2. Step 2: Convert to fraction form
    6,644,611.40/9,960,696.30 = 5,204,496.20/x
  3. Step 3: Cross multiply
    6,644,611.40x = 9,960,696.30 × 5,204,496.20
  4. Step 4: Simplify right side
    6,644,611.40x = 51,840,406,042,704.06
  5. Step 5: Solve for x
    x = 51,840,406,042,704.06/6,644,611.40
  6. Step 6: Final answer
    x = 7,801,871.76

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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.