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Finding the Third Proportional to 2,111,235 and 4,554,246

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Solution

The third proportional to 2,111,235 and 4,554,246 is: 9,824,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,235 : 4,554,246 = 4,554,246 : x
  2. Step 2: Convert to fraction form
    2,111,235/4,554,246 = 4,554,246/x
  3. Step 3: Cross multiply
    2,111,235x = 4,554,246 × 4,554,246
  4. Step 4: Simplify right side
    2,111,235x = 20,741,156,628,516
  5. Step 5: Solve for x
    x = 20,741,156,628,516/2,111,235
  6. Step 6: Final answer
    x = 9,824,181.88

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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.