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Finding the Third Proportional to 9,020,646 and 18,927,027

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Solution

The third proportional to 9,020,646 and 18,927,027 is: 39,712,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020,646 : 18,927,027 = 18,927,027 : x
  2. Step 2: Convert to fraction form
    9,020,646/18,927,027 = 18,927,027/x
  3. Step 3: Cross multiply
    9,020,646x = 18,927,027 × 18,927,027
  4. Step 4: Simplify right side
    9,020,646x = 358,232,351,058,729
  5. Step 5: Solve for x
    x = 358,232,351,058,729/9,020,646
  6. Step 6: Final answer
    x = 39,712,494.10

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.