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Finding the Third Proportional to 12,945,027 and 27,907,547

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Solution

The third proportional to 12,945,027 and 27,907,547 is: 60,164,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,945,027 : 27,907,547 = 27,907,547 : x
  2. Step 2: Convert to fraction form
    12,945,027/27,907,547 = 27,907,547/x
  3. Step 3: Cross multiply
    12,945,027x = 27,907,547 × 27,907,547
  4. Step 4: Simplify right side
    12,945,027x = 778,831,179,557,209
  5. Step 5: Solve for x
    x = 778,831,179,557,209/12,945,027
  6. Step 6: Final answer
    x = 60,164,507.93

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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.