Home / 6,835,286.40-10,252,929.60-6,728,998.20

Finding the Fourth Proportional to 6,835,286.40, 10,252,929.60 and 6,728,998.20

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Solution

The fourth proportional to 6,835,286.40, 10,252,929.60 and 6,728,998.20 is: 10,093,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835,286.40 : 10,252,929.60 = 6,728,998.20 : x
  2. Step 2: Convert to fraction form
    6,835,286.40/10,252,929.60 = 6,728,998.20/x
  3. Step 3: Cross multiply
    6,835,286.40x = 10,252,929.60 × 6,728,998.20
  4. Step 4: Simplify right side
    6,835,286.40x = 68,991,944,823,126.72
  5. Step 5: Solve for x
    x = 68,991,944,823,126.72/6,835,286.40
  6. Step 6: Final answer
    x = 10,093,497.30

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Double scale
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1.5x scale

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.