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Finding the Third Proportional to 15,251,570 and 31,757,668

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Solution

The third proportional to 15,251,570 and 31,757,668 is: 66,127,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251,570 : 31,757,668 = 31,757,668 : x
  2. Step 2: Convert to fraction form
    15,251,570/31,757,668 = 31,757,668/x
  3. Step 3: Cross multiply
    15,251,570x = 31,757,668 × 31,757,668
  4. Step 4: Simplify right side
    15,251,570x = 1,008,549,476,798,224
  5. Step 5: Solve for x
    x = 1,008,549,476,798,224/15,251,570
  6. Step 6: Final answer
    x = 66,127,584.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.