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Finding the Third Proportional to 21,222,862.50 and 45,471,435

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Solution

The third proportional to 21,222,862.50 and 45,471,435 is: 97,425,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,222,862.50 : 45,471,435 = 45,471,435 : x
  2. Step 2: Convert to fraction form
    21,222,862.50/45,471,435 = 45,471,435/x
  3. Step 3: Cross multiply
    21,222,862.50x = 45,471,435 × 45,471,435
  4. Step 4: Simplify right side
    21,222,862.50x = 2,067,651,400,959,225
  5. Step 5: Solve for x
    x = 2,067,651,400,959,225/21,222,862.50
  6. Step 6: Final answer
    x = 97,425,660.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.