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Finding the Third Proportional to 21,493,260 and 45,412,472

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Solution

The third proportional to 21,493,260 and 45,412,472 is: 95,950,666.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,260 : 45,412,472 = 45,412,472 : x
  2. Step 2: Convert to fraction form
    21,493,260/45,412,472 = 45,412,472/x
  3. Step 3: Cross multiply
    21,493,260x = 45,412,472 × 45,412,472
  4. Step 4: Simplify right side
    21,493,260x = 2,062,292,613,150,784
  5. Step 5: Solve for x
    x = 2,062,292,613,150,784/21,493,260
  6. Step 6: Final answer
    x = 95,950,666.08

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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.