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Finding the Third Proportional to 18,179,205.75 and 28,940,726.25

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Solution

The third proportional to 18,179,205.75 and 28,940,726.25 is: 46,072,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,179,205.75 : 28,940,726.25 = 28,940,726.25 : x
  2. Step 2: Convert to fraction form
    18,179,205.75/28,940,726.25 = 28,940,726.25/x
  3. Step 3: Cross multiply
    18,179,205.75x = 28,940,726.25 × 28,940,726.25
  4. Step 4: Simplify right side
    18,179,205.75x = 837,565,635,877,439
  5. Step 5: Solve for x
    x = 837,565,635,877,439/18,179,205.75
  6. Step 6: Final answer
    x = 46,072,729.88

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.