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Finding the Third Proportional to 5,514,808 and 11,665,520

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Solution

The third proportional to 5,514,808 and 11,665,520 is: 24,676,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514,808 : 11,665,520 = 11,665,520 : x
  2. Step 2: Convert to fraction form
    5,514,808/11,665,520 = 11,665,520/x
  3. Step 3: Cross multiply
    5,514,808x = 11,665,520 × 11,665,520
  4. Step 4: Simplify right side
    5,514,808x = 136,084,356,870,400
  5. Step 5: Solve for x
    x = 136,084,356,870,400/5,514,808
  6. Step 6: Final answer
    x = 24,676,173.11

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.