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Finding the Third Proportional to 7,841,873.25 and 16,986,510

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Solution

The third proportional to 7,841,873.25 and 16,986,510 is: 36,794,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,873.25 : 16,986,510 = 16,986,510 : x
  2. Step 2: Convert to fraction form
    7,841,873.25/16,986,510 = 16,986,510/x
  3. Step 3: Cross multiply
    7,841,873.25x = 16,986,510 × 16,986,510
  4. Step 4: Simplify right side
    7,841,873.25x = 288,541,521,980,100
  5. Step 5: Solve for x
    x = 288,541,521,980,100/7,841,873.25
  6. Step 6: Final answer
    x = 36,794,973.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.