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Finding the Third Proportional to 3,979,125 and 8,525,502

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Solution

The third proportional to 3,979,125 and 8,525,502 is: 18,266,373.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,125 : 8,525,502 = 8,525,502 : x
  2. Step 2: Convert to fraction form
    3,979,125/8,525,502 = 8,525,502/x
  3. Step 3: Cross multiply
    3,979,125x = 8,525,502 × 8,525,502
  4. Step 4: Simplify right side
    3,979,125x = 72,684,184,352,004
  5. Step 5: Solve for x
    x = 72,684,184,352,004/3,979,125
  6. Step 6: Final answer
    x = 18,266,373.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.