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Finding the Third Proportional to 5,360,948 and 11,561,640

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Solution

The third proportional to 5,360,948 and 11,561,640 is: 24,934,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,948 : 11,561,640 = 11,561,640 : x
  2. Step 2: Convert to fraction form
    5,360,948/11,561,640 = 11,561,640/x
  3. Step 3: Cross multiply
    5,360,948x = 11,561,640 × 11,561,640
  4. Step 4: Simplify right side
    5,360,948x = 133,671,519,489,600
  5. Step 5: Solve for x
    x = 133,671,519,489,600/5,360,948
  6. Step 6: Final answer
    x = 24,934,306.30

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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.