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Finding the Third Proportional to 16,872,367 and 25,197,987

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Solution

The third proportional to 16,872,367 and 25,197,987 is: 37,631,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,367 : 25,197,987 = 25,197,987 : x
  2. Step 2: Convert to fraction form
    16,872,367/25,197,987 = 25,197,987/x
  3. Step 3: Cross multiply
    16,872,367x = 25,197,987 × 25,197,987
  4. Step 4: Simplify right side
    16,872,367x = 634,938,548,852,169
  5. Step 5: Solve for x
    x = 634,938,548,852,169/16,872,367
  6. Step 6: Final answer
    x = 37,631,859.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.