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Finding the Third Proportional to 9,871,554 and 22,011,654

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Solution

The third proportional to 9,871,554 and 22,011,654 is: 49,081,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871,554 : 22,011,654 = 22,011,654 : x
  2. Step 2: Convert to fraction form
    9,871,554/22,011,654 = 22,011,654/x
  3. Step 3: Cross multiply
    9,871,554x = 22,011,654 × 22,011,654
  4. Step 4: Simplify right side
    9,871,554x = 484,512,911,815,716
  5. Step 5: Solve for x
    x = 484,512,911,815,716/9,871,554
  6. Step 6: Final answer
    x = 49,081,726.32

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.