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Finding the Third Proportional to 8,832,660 and 13,293,216

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Solution

The third proportional to 8,832,660 and 13,293,216 is: 20,006,384.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,660 : 13,293,216 = 13,293,216 : x
  2. Step 2: Convert to fraction form
    8,832,660/13,293,216 = 13,293,216/x
  3. Step 3: Cross multiply
    8,832,660x = 13,293,216 × 13,293,216
  4. Step 4: Simplify right side
    8,832,660x = 176,709,591,622,656
  5. Step 5: Solve for x
    x = 176,709,591,622,656/8,832,660
  6. Step 6: Final answer
    x = 20,006,384.44

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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.