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Finding the Third Proportional to 8,754,387 and 13,985,321

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Solution

The third proportional to 8,754,387 and 13,985,321 is: 22,341,850.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,754,387 : 13,985,321 = 13,985,321 : x
  2. Step 2: Convert to fraction form
    8,754,387/13,985,321 = 13,985,321/x
  3. Step 3: Cross multiply
    8,754,387x = 13,985,321 × 13,985,321
  4. Step 4: Simplify right side
    8,754,387x = 195,589,203,473,041
  5. Step 5: Solve for x
    x = 195,589,203,473,041/8,754,387
  6. Step 6: Final answer
    x = 22,341,850.26

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.