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Finding the Third Proportional to 19,011,431 and 41,053,396

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Solution

The third proportional to 19,011,431 and 41,053,396 is: 88,650,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,431 : 41,053,396 = 41,053,396 : x
  2. Step 2: Convert to fraction form
    19,011,431/41,053,396 = 41,053,396/x
  3. Step 3: Cross multiply
    19,011,431x = 41,053,396 × 41,053,396
  4. Step 4: Simplify right side
    19,011,431x = 1,685,381,323,132,816
  5. Step 5: Solve for x
    x = 1,685,381,323,132,816/19,011,431
  6. Step 6: Final answer
    x = 88,650,944.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.