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Finding the Third Proportional to 4,086,480 and 8,671,083

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Solution

The third proportional to 4,086,480 and 8,671,083 is: 18,399,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,480 : 8,671,083 = 8,671,083 : x
  2. Step 2: Convert to fraction form
    4,086,480/8,671,083 = 8,671,083/x
  3. Step 3: Cross multiply
    4,086,480x = 8,671,083 × 8,671,083
  4. Step 4: Simplify right side
    4,086,480x = 75,187,680,392,889
  5. Step 5: Solve for x
    x = 75,187,680,392,889/4,086,480
  6. Step 6: Final answer
    x = 18,399,130.89

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.