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Finding the Third Proportional to 5,612,620 and 12,110,840

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Solution

The third proportional to 5,612,620 and 12,110,840 is: 26,132,616.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,620 : 12,110,840 = 12,110,840 : x
  2. Step 2: Convert to fraction form
    5,612,620/12,110,840 = 12,110,840/x
  3. Step 3: Cross multiply
    5,612,620x = 12,110,840 × 12,110,840
  4. Step 4: Simplify right side
    5,612,620x = 146,672,445,505,600
  5. Step 5: Solve for x
    x = 146,672,445,505,600/5,612,620
  6. Step 6: Final answer
    x = 26,132,616.41

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.