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Finding the Third Proportional to 12,493,672 and 27,858,472

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Solution

The third proportional to 12,493,672 and 27,858,472 is: 62,119,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,493,672 : 27,858,472 = 27,858,472 : x
  2. Step 2: Convert to fraction form
    12,493,672/27,858,472 = 27,858,472/x
  3. Step 3: Cross multiply
    12,493,672x = 27,858,472 × 27,858,472
  4. Step 4: Simplify right side
    12,493,672x = 776,094,462,174,784
  5. Step 5: Solve for x
    x = 776,094,462,174,784/12,493,672
  6. Step 6: Final answer
    x = 62,119,004.10

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.