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Finding the Third Proportional to 19,896,018 and 43,974,228

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Solution

The third proportional to 19,896,018 and 43,974,228 is: 97,191,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,018 : 43,974,228 = 43,974,228 : x
  2. Step 2: Convert to fraction form
    19,896,018/43,974,228 = 43,974,228/x
  3. Step 3: Cross multiply
    19,896,018x = 43,974,228 × 43,974,228
  4. Step 4: Simplify right side
    19,896,018x = 1,933,732,728,195,984
  5. Step 5: Solve for x
    x = 1,933,732,728,195,984/19,896,018
  6. Step 6: Final answer
    x = 97,191,947.06

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.