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Finding the Third Proportional to 12,788,818 and 26,759,972

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Solution

The third proportional to 12,788,818 and 26,759,972 is: 55,993,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,788,818 : 26,759,972 = 26,759,972 : x
  2. Step 2: Convert to fraction form
    12,788,818/26,759,972 = 26,759,972/x
  3. Step 3: Cross multiply
    12,788,818x = 26,759,972 × 26,759,972
  4. Step 4: Simplify right side
    12,788,818x = 716,096,101,440,784
  5. Step 5: Solve for x
    x = 716,096,101,440,784/12,788,818
  6. Step 6: Final answer
    x = 55,993,923.87

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.