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Finding the Third Proportional to 9,556,370 and 20,792,352

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Solution

The third proportional to 9,556,370 and 20,792,352 is: 45,239,133.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,370 : 20,792,352 = 20,792,352 : x
  2. Step 2: Convert to fraction form
    9,556,370/20,792,352 = 20,792,352/x
  3. Step 3: Cross multiply
    9,556,370x = 20,792,352 × 20,792,352
  4. Step 4: Simplify right side
    9,556,370x = 432,321,901,691,904
  5. Step 5: Solve for x
    x = 432,321,901,691,904/9,556,370
  6. Step 6: Final answer
    x = 45,239,133.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.