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Finding the Third Proportional to 20,710,908 and 45,057,960

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Solution

The third proportional to 20,710,908 and 45,057,960 is: 98,026,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,710,908 : 45,057,960 = 45,057,960 : x
  2. Step 2: Convert to fraction form
    20,710,908/45,057,960 = 45,057,960/x
  3. Step 3: Cross multiply
    20,710,908x = 45,057,960 × 45,057,960
  4. Step 4: Simplify right side
    20,710,908x = 2,030,219,759,361,600
  5. Step 5: Solve for x
    x = 2,030,219,759,361,600/20,710,908
  6. Step 6: Final answer
    x = 98,026,593.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.