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Finding the Third Proportional to 19,293,356 and 40,174,474

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Solution

The third proportional to 19,293,356 and 40,174,474 is: 83,655,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,356 : 40,174,474 = 40,174,474 : x
  2. Step 2: Convert to fraction form
    19,293,356/40,174,474 = 40,174,474/x
  3. Step 3: Cross multiply
    19,293,356x = 40,174,474 × 40,174,474
  4. Step 4: Simplify right side
    19,293,356x = 1,613,988,361,176,676
  5. Step 5: Solve for x
    x = 1,613,988,361,176,676/19,293,356
  6. Step 6: Final answer
    x = 83,655,138.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.