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Finding the Third Proportional to 8,644,788 and 18,811,752

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Solution

The third proportional to 8,644,788 and 18,811,752 is: 40,935,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,788 : 18,811,752 = 18,811,752 : x
  2. Step 2: Convert to fraction form
    8,644,788/18,811,752 = 18,811,752/x
  3. Step 3: Cross multiply
    8,644,788x = 18,811,752 × 18,811,752
  4. Step 4: Simplify right side
    8,644,788x = 353,882,013,309,504
  5. Step 5: Solve for x
    x = 353,882,013,309,504/8,644,788
  6. Step 6: Final answer
    x = 40,935,881.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.