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Finding the Third Proportional to 9,696,816.28 and 20,864,796.33

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Solution

The third proportional to 9,696,816.28 and 20,864,796.33 is: 44,895,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,816.28 : 20,864,796.33 = 20,864,796.33 : x
  2. Step 2: Convert to fraction form
    9,696,816.28/20,864,796.33 = 20,864,796.33/x
  3. Step 3: Cross multiply
    9,696,816.28x = 20,864,796.33 × 20,864,796.33
  4. Step 4: Simplify right side
    9,696,816.28x = 435,339,725,814,138.50
  5. Step 5: Solve for x
    x = 435,339,725,814,138.50/9,696,816.28
  6. Step 6: Final answer
    x = 44,895,119.51

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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.