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Finding the Third Proportional to 8,137,963.69 and 17,553,646.69

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Solution

The third proportional to 8,137,963.69 and 17,553,646.69 is: 37,863,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,137,963.69 : 17,553,646.69 = 17,553,646.69 : x
  2. Step 2: Convert to fraction form
    8,137,963.69/17,553,646.69 = 17,553,646.69/x
  3. Step 3: Cross multiply
    8,137,963.69x = 17,553,646.69 × 17,553,646.69
  4. Step 4: Simplify right side
    8,137,963.69x = 308,130,512,029,579.75
  5. Step 5: Solve for x
    x = 308,130,512,029,579.75/8,137,963.69
  6. Step 6: Final answer
    x = 37,863,343.20

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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.