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Finding the Third Proportional to 20,753,683 and 45,416,904

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Solution

The third proportional to 20,753,683 and 45,416,904 is: 99,389,355.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,753,683 : 45,416,904 = 45,416,904 : x
  2. Step 2: Convert to fraction form
    20,753,683/45,416,904 = 45,416,904/x
  3. Step 3: Cross multiply
    20,753,683x = 45,416,904 × 45,416,904
  4. Step 4: Simplify right side
    20,753,683x = 2,062,695,168,945,216
  5. Step 5: Solve for x
    x = 2,062,695,168,945,216/20,753,683
  6. Step 6: Final answer
    x = 99,389,355.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.