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Finding the Third Proportional to 4,351,377 and 9,476,952

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Solution

The third proportional to 4,351,377 and 9,476,952 is: 20,640,045.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351,377 : 9,476,952 = 9,476,952 : x
  2. Step 2: Convert to fraction form
    4,351,377/9,476,952 = 9,476,952/x
  3. Step 3: Cross multiply
    4,351,377x = 9,476,952 × 9,476,952
  4. Step 4: Simplify right side
    4,351,377x = 89,812,619,210,304
  5. Step 5: Solve for x
    x = 89,812,619,210,304/4,351,377
  6. Step 6: Final answer
    x = 20,640,045.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.