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Finding the Third Proportional to 8,745,235 and 19,212,206

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Solution

The third proportional to 8,745,235 and 19,212,206 is: 42,206,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,235 : 19,212,206 = 19,212,206 : x
  2. Step 2: Convert to fraction form
    8,745,235/19,212,206 = 19,212,206/x
  3. Step 3: Cross multiply
    8,745,235x = 19,212,206 × 19,212,206
  4. Step 4: Simplify right side
    8,745,235x = 369,108,859,386,436
  5. Step 5: Solve for x
    x = 369,108,859,386,436/8,745,235
  6. Step 6: Final answer
    x = 42,206,854.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.