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Finding the Third Proportional to 9,476,584 and 20,466,268

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Solution

The third proportional to 9,476,584 and 20,466,268 is: 44,200,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,584 : 20,466,268 = 20,466,268 : x
  2. Step 2: Convert to fraction form
    9,476,584/20,466,268 = 20,466,268/x
  3. Step 3: Cross multiply
    9,476,584x = 20,466,268 × 20,466,268
  4. Step 4: Simplify right side
    9,476,584x = 418,868,125,847,824
  5. Step 5: Solve for x
    x = 418,868,125,847,824/9,476,584
  6. Step 6: Final answer
    x = 44,200,328.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.