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Finding the Third Proportional to 7,809,263 and 15,999,061

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Solution

The third proportional to 7,809,263 and 15,999,061 is: 32,777,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,263 : 15,999,061 = 15,999,061 : x
  2. Step 2: Convert to fraction form
    7,809,263/15,999,061 = 15,999,061/x
  3. Step 3: Cross multiply
    7,809,263x = 15,999,061 × 15,999,061
  4. Step 4: Simplify right side
    7,809,263x = 255,969,952,881,721
  5. Step 5: Solve for x
    x = 255,969,952,881,721/7,809,263
  6. Step 6: Final answer
    x = 32,777,734.96

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.