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Finding the Third Proportional to 9,635,930 and 20,859,602

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Solution

The third proportional to 9,635,930 and 20,859,602 is: 45,156,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635,930 : 20,859,602 = 20,859,602 : x
  2. Step 2: Convert to fraction form
    9,635,930/20,859,602 = 20,859,602/x
  3. Step 3: Cross multiply
    9,635,930x = 20,859,602 × 20,859,602
  4. Step 4: Simplify right side
    9,635,930x = 435,122,995,598,404
  5. Step 5: Solve for x
    x = 435,122,995,598,404/9,635,930
  6. Step 6: Final answer
    x = 45,156,305.16

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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.