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Finding the Third Proportional to 29,481,786 and 63,792,684

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Solution

The third proportional to 29,481,786 and 63,792,684 is: 138,034,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,481,786 : 63,792,684 = 63,792,684 : x
  2. Step 2: Convert to fraction form
    29,481,786/63,792,684 = 63,792,684/x
  3. Step 3: Cross multiply
    29,481,786x = 63,792,684 × 63,792,684
  4. Step 4: Simplify right side
    29,481,786x = 4,069,506,531,923,856
  5. Step 5: Solve for x
    x = 4,069,506,531,923,856/29,481,786
  6. Step 6: Final answer
    x = 138,034,599.80

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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.