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Finding the Third Proportional to 19,313,856 and 40,214,448

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Solution

The third proportional to 19,313,856 and 40,214,448 is: 83,732,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,856 : 40,214,448 = 40,214,448 : x
  2. Step 2: Convert to fraction form
    19,313,856/40,214,448 = 40,214,448/x
  3. Step 3: Cross multiply
    19,313,856x = 40,214,448 × 40,214,448
  4. Step 4: Simplify right side
    19,313,856x = 1,617,201,827,944,704
  5. Step 5: Solve for x
    x = 1,617,201,827,944,704/19,313,856
  6. Step 6: Final answer
    x = 83,732,726.80

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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.