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Finding the Third Proportional to 8,693,184 and 18,879,900

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Solution

The third proportional to 8,693,184 and 18,879,900 is: 41,003,460.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,184 : 18,879,900 = 18,879,900 : x
  2. Step 2: Convert to fraction form
    8,693,184/18,879,900 = 18,879,900/x
  3. Step 3: Cross multiply
    8,693,184x = 18,879,900 × 18,879,900
  4. Step 4: Simplify right side
    8,693,184x = 356,450,624,010,000
  5. Step 5: Solve for x
    x = 356,450,624,010,000/8,693,184
  6. Step 6: Final answer
    x = 41,003,460.18

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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.