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Finding the Third Proportional to 5,600,352 and 8,451,840

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Solution

The third proportional to 5,600,352 and 8,451,840 is: 12,755,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,352 : 8,451,840 = 8,451,840 : x
  2. Step 2: Convert to fraction form
    5,600,352/8,451,840 = 8,451,840/x
  3. Step 3: Cross multiply
    5,600,352x = 8,451,840 × 8,451,840
  4. Step 4: Simplify right side
    5,600,352x = 71,433,599,385,600
  5. Step 5: Solve for x
    x = 71,433,599,385,600/5,600,352
  6. Step 6: Final answer
    x = 12,755,198.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.