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Finding the Third Proportional to 4,892,382 and 7,194,771

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Solution

The third proportional to 4,892,382 and 7,194,771 is: 10,580,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,382 : 7,194,771 = 7,194,771 : x
  2. Step 2: Convert to fraction form
    4,892,382/7,194,771 = 7,194,771/x
  3. Step 3: Cross multiply
    4,892,382x = 7,194,771 × 7,194,771
  4. Step 4: Simplify right side
    4,892,382x = 51,764,729,742,441
  5. Step 5: Solve for x
    x = 51,764,729,742,441/4,892,382
  6. Step 6: Final answer
    x = 10,580,680.28

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.