Home / 6,600,388.10-9,888,772.35-5,655,604.10

Finding the Fourth Proportional to 6,600,388.10, 9,888,772.35 and 5,655,604.10

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Solution

The fourth proportional to 6,600,388.10, 9,888,772.35 and 5,655,604.10 is: 8,473,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,388.10 : 9,888,772.35 = 5,655,604.10 : x
  2. Step 2: Convert to fraction form
    6,600,388.10/9,888,772.35 = 5,655,604.10/x
  3. Step 3: Cross multiply
    6,600,388.10x = 9,888,772.35 × 5,655,604.10
  4. Step 4: Simplify right side
    6,600,388.10x = 55,926,981,446,626.63
  5. Step 5: Solve for x
    x = 55,926,981,446,626.63/6,600,388.10
  6. Step 6: Final answer
    x = 8,473,286.81

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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.