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Finding the Third Proportional to 19,189,332 and 41,567,310

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Solution

The third proportional to 19,189,332 and 41,567,310 is: 90,041,761.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,332 : 41,567,310 = 41,567,310 : x
  2. Step 2: Convert to fraction form
    19,189,332/41,567,310 = 41,567,310/x
  3. Step 3: Cross multiply
    19,189,332x = 41,567,310 × 41,567,310
  4. Step 4: Simplify right side
    19,189,332x = 1,727,841,260,636,100
  5. Step 5: Solve for x
    x = 1,727,841,260,636,100/19,189,332
  6. Step 6: Final answer
    x = 90,041,761.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.