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Finding the Third Proportional to 9,502,554 and 20,720,292

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Solution

The third proportional to 9,502,554 and 20,720,292 is: 45,180,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,502,554 : 20,720,292 = 20,720,292 : x
  2. Step 2: Convert to fraction form
    9,502,554/20,720,292 = 20,720,292/x
  3. Step 3: Cross multiply
    9,502,554x = 20,720,292 × 20,720,292
  4. Step 4: Simplify right side
    9,502,554x = 429,330,500,565,264
  5. Step 5: Solve for x
    x = 429,330,500,565,264/9,502,554
  6. Step 6: Final answer
    x = 45,180,537.84

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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.