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Finding the Third Proportional to 12,858,644 and 27,506,942

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Solution

The third proportional to 12,858,644 and 27,506,942 is: 58,842,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,858,644 : 27,506,942 = 27,506,942 : x
  2. Step 2: Convert to fraction form
    12,858,644/27,506,942 = 27,506,942/x
  3. Step 3: Cross multiply
    12,858,644x = 27,506,942 × 27,506,942
  4. Step 4: Simplify right side
    12,858,644x = 756,631,858,191,364
  5. Step 5: Solve for x
    x = 756,631,858,191,364/12,858,644
  6. Step 6: Final answer
    x = 58,842,274.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.