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Finding the Third Proportional to 4,554,600 and 9,857,232

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Solution

The third proportional to 4,554,600 and 9,857,232 is: 21,333,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,600 : 9,857,232 = 9,857,232 : x
  2. Step 2: Convert to fraction form
    4,554,600/9,857,232 = 9,857,232/x
  3. Step 3: Cross multiply
    4,554,600x = 9,857,232 × 9,857,232
  4. Step 4: Simplify right side
    4,554,600x = 97,165,022,701,824
  5. Step 5: Solve for x
    x = 97,165,022,701,824/4,554,600
  6. Step 6: Final answer
    x = 21,333,382.23

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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.