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Finding the Third Proportional to 20,362,327 and 28,482,910

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Solution

The third proportional to 20,362,327 and 28,482,910 is: 39,842,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,362,327 : 28,482,910 = 28,482,910 : x
  2. Step 2: Convert to fraction form
    20,362,327/28,482,910 = 28,482,910/x
  3. Step 3: Cross multiply
    20,362,327x = 28,482,910 × 28,482,910
  4. Step 4: Simplify right side
    20,362,327x = 811,276,162,068,100
  5. Step 5: Solve for x
    x = 811,276,162,068,100/20,362,327
  6. Step 6: Final answer
    x = 39,842,016.19

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.