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Finding the Third Proportional to 39,182,384 and 91,497,472

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Solution

The third proportional to 39,182,384 and 91,497,472 is: 213,662,021.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,182,384 : 91,497,472 = 91,497,472 : x
  2. Step 2: Convert to fraction form
    39,182,384/91,497,472 = 91,497,472/x
  3. Step 3: Cross multiply
    39,182,384x = 91,497,472 × 91,497,472
  4. Step 4: Simplify right side
    39,182,384x = 8,371,787,382,390,784
  5. Step 5: Solve for x
    x = 8,371,787,382,390,784/39,182,384
  6. Step 6: Final answer
    x = 213,662,021.75

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.