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Finding the Third Proportional to 20,272,196 and 43,713,112

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Solution

The third proportional to 20,272,196 and 43,713,112 is: 94,258,962.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,272,196 : 43,713,112 = 43,713,112 : x
  2. Step 2: Convert to fraction form
    20,272,196/43,713,112 = 43,713,112/x
  3. Step 3: Cross multiply
    20,272,196x = 43,713,112 × 43,713,112
  4. Step 4: Simplify right side
    20,272,196x = 1,910,836,160,724,544
  5. Step 5: Solve for x
    x = 1,910,836,160,724,544/20,272,196
  6. Step 6: Final answer
    x = 94,258,962.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.