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Finding the Third Proportional to 12,356,670 and 26,572,974

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Solution

The third proportional to 12,356,670 and 26,572,974 is: 57,145,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,670 : 26,572,974 = 26,572,974 : x
  2. Step 2: Convert to fraction form
    12,356,670/26,572,974 = 26,572,974/x
  3. Step 3: Cross multiply
    12,356,670x = 26,572,974 × 26,572,974
  4. Step 4: Simplify right side
    12,356,670x = 706,122,947,204,676
  5. Step 5: Solve for x
    x = 706,122,947,204,676/12,356,670
  6. Step 6: Final answer
    x = 57,145,084.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.