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Finding the Third Proportional to 4,112,071 and 8,910,587

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Solution

The third proportional to 4,112,071 and 8,910,587 is: 19,308,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,071 : 8,910,587 = 8,910,587 : x
  2. Step 2: Convert to fraction form
    4,112,071/8,910,587 = 8,910,587/x
  3. Step 3: Cross multiply
    4,112,071x = 8,910,587 × 8,910,587
  4. Step 4: Simplify right side
    4,112,071x = 79,398,560,684,569
  5. Step 5: Solve for x
    x = 79,398,560,684,569/4,112,071
  6. Step 6: Final answer
    x = 19,308,655.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.