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Finding the Third Proportional to 5,087,163 and 10,911,345

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Solution

The third proportional to 5,087,163 and 10,911,345 is: 23,403,505.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,163 : 10,911,345 = 10,911,345 : x
  2. Step 2: Convert to fraction form
    5,087,163/10,911,345 = 10,911,345/x
  3. Step 3: Cross multiply
    5,087,163x = 10,911,345 × 10,911,345
  4. Step 4: Simplify right side
    5,087,163x = 119,057,449,709,025
  5. Step 5: Solve for x
    x = 119,057,449,709,025/5,087,163
  6. Step 6: Final answer
    x = 23,403,505.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.