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Finding the Third Proportional to 4,558,360 and 9,726,896

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Solution

The third proportional to 4,558,360 and 9,726,896 is: 20,755,821.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,360 : 9,726,896 = 9,726,896 : x
  2. Step 2: Convert to fraction form
    4,558,360/9,726,896 = 9,726,896/x
  3. Step 3: Cross multiply
    4,558,360x = 9,726,896 × 9,726,896
  4. Step 4: Simplify right side
    4,558,360x = 94,612,505,794,816
  5. Step 5: Solve for x
    x = 94,612,505,794,816/4,558,360
  6. Step 6: Final answer
    x = 20,755,821.35

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.