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Finding the Third Proportional to 4,476,890 and 9,592,566

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Solution

The third proportional to 4,476,890 and 9,592,566 is: 20,553,849.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,890 : 9,592,566 = 9,592,566 : x
  2. Step 2: Convert to fraction form
    4,476,890/9,592,566 = 9,592,566/x
  3. Step 3: Cross multiply
    4,476,890x = 9,592,566 × 9,592,566
  4. Step 4: Simplify right side
    4,476,890x = 92,017,322,464,356
  5. Step 5: Solve for x
    x = 92,017,322,464,356/4,476,890
  6. Step 6: Final answer
    x = 20,553,849.32

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.