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Finding the Third Proportional to 10,663,686.75 and 22,969,961.75

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Solution

The third proportional to 10,663,686.75 and 22,969,961.75 is: 49,478,117.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,663,686.75 : 22,969,961.75 = 22,969,961.75 : x
  2. Step 2: Convert to fraction form
    10,663,686.75/22,969,961.75 = 22,969,961.75/x
  3. Step 3: Cross multiply
    10,663,686.75x = 22,969,961.75 × 22,969,961.75
  4. Step 4: Simplify right side
    10,663,686.75x = 527,619,142,796,463.06
  5. Step 5: Solve for x
    x = 527,619,142,796,463.06/10,663,686.75
  6. Step 6: Final answer
    x = 49,478,117.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.