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Finding the Third Proportional to 11,179,768 and 16,937,328

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Solution

The third proportional to 11,179,768 and 16,937,328 is: 25,660,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,768 : 16,937,328 = 16,937,328 : x
  2. Step 2: Convert to fraction form
    11,179,768/16,937,328 = 16,937,328/x
  3. Step 3: Cross multiply
    11,179,768x = 16,937,328 × 16,937,328
  4. Step 4: Simplify right side
    11,179,768x = 286,873,079,779,584
  5. Step 5: Solve for x
    x = 286,873,079,779,584/11,179,768
  6. Step 6: Final answer
    x = 25,660,020.83

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.