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Finding the Third Proportional to 8,995,576 and 19,668,824

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Solution

The third proportional to 8,995,576 and 19,668,824 is: 43,005,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,576 : 19,668,824 = 19,668,824 : x
  2. Step 2: Convert to fraction form
    8,995,576/19,668,824 = 19,668,824/x
  3. Step 3: Cross multiply
    8,995,576x = 19,668,824 × 19,668,824
  4. Step 4: Simplify right side
    8,995,576x = 386,862,637,542,976
  5. Step 5: Solve for x
    x = 386,862,637,542,976/8,995,576
  6. Step 6: Final answer
    x = 43,005,877.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.