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Finding the Third Proportional to 9,663,246 and 20,839,590

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Solution

The third proportional to 9,663,246 and 20,839,590 is: 44,942,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,246 : 20,839,590 = 20,839,590 : x
  2. Step 2: Convert to fraction form
    9,663,246/20,839,590 = 20,839,590/x
  3. Step 3: Cross multiply
    9,663,246x = 20,839,590 × 20,839,590
  4. Step 4: Simplify right side
    9,663,246x = 434,288,511,368,100
  5. Step 5: Solve for x
    x = 434,288,511,368,100/9,663,246
  6. Step 6: Final answer
    x = 44,942,301.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.