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Finding the Third Proportional to 10,246,332 and 22,012,228

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Solution

The third proportional to 10,246,332 and 22,012,228 is: 47,288,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,332 : 22,012,228 = 22,012,228 : x
  2. Step 2: Convert to fraction form
    10,246,332/22,012,228 = 22,012,228/x
  3. Step 3: Cross multiply
    10,246,332x = 22,012,228 × 22,012,228
  4. Step 4: Simplify right side
    10,246,332x = 484,538,181,523,984
  5. Step 5: Solve for x
    x = 484,538,181,523,984/10,246,332
  6. Step 6: Final answer
    x = 47,288,940.23

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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.