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Finding the Third Proportional to 13,258,305 and 20,693,277

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Solution

The third proportional to 13,258,305 and 20,693,277 is: 32,297,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258,305 : 20,693,277 = 20,693,277 : x
  2. Step 2: Convert to fraction form
    13,258,305/20,693,277 = 20,693,277/x
  3. Step 3: Cross multiply
    13,258,305x = 20,693,277 × 20,693,277
  4. Step 4: Simplify right side
    13,258,305x = 428,211,712,998,729
  5. Step 5: Solve for x
    x = 428,211,712,998,729/13,258,305
  6. Step 6: Final answer
    x = 32,297,621.23

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.