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Finding the Third Proportional to 10,561,532 and 22,638,858

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Solution

The third proportional to 10,561,532 and 22,638,858 is: 48,526,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,532 : 22,638,858 = 22,638,858 : x
  2. Step 2: Convert to fraction form
    10,561,532/22,638,858 = 22,638,858/x
  3. Step 3: Cross multiply
    10,561,532x = 22,638,858 × 22,638,858
  4. Step 4: Simplify right side
    10,561,532x = 512,517,891,544,164
  5. Step 5: Solve for x
    x = 512,517,891,544,164/10,561,532
  6. Step 6: Final answer
    x = 48,526,851.18

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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.