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Finding the Third Proportional to 5,426,073.75 and 8,397,951

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Solution

The third proportional to 5,426,073.75 and 8,397,951 is: 12,997,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,073.75 : 8,397,951 = 8,397,951 : x
  2. Step 2: Convert to fraction form
    5,426,073.75/8,397,951 = 8,397,951/x
  3. Step 3: Cross multiply
    5,426,073.75x = 8,397,951 × 8,397,951
  4. Step 4: Simplify right side
    5,426,073.75x = 70,525,580,998,401
  5. Step 5: Solve for x
    x = 70,525,580,998,401/5,426,073.75
  6. Step 6: Final answer
    x = 12,997,534.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.