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Finding the Third Proportional to 19,579,188 and 41,492,373

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Solution

The third proportional to 19,579,188 and 41,492,373 is: 87,930,971.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,188 : 41,492,373 = 41,492,373 : x
  2. Step 2: Convert to fraction form
    19,579,188/41,492,373 = 41,492,373/x
  3. Step 3: Cross multiply
    19,579,188x = 41,492,373 × 41,492,373
  4. Step 4: Simplify right side
    19,579,188x = 1,721,617,017,171,129
  5. Step 5: Solve for x
    x = 1,721,617,017,171,129/19,579,188
  6. Step 6: Final answer
    x = 87,930,971.25

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.