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Finding the Third Proportional to 13,881,808 and 30,080,356

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Solution

The third proportional to 13,881,808 and 30,080,356 is: 65,180,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,808 : 30,080,356 = 30,080,356 : x
  2. Step 2: Convert to fraction form
    13,881,808/30,080,356 = 30,080,356/x
  3. Step 3: Cross multiply
    13,881,808x = 30,080,356 × 30,080,356
  4. Step 4: Simplify right side
    13,881,808x = 904,827,817,086,736
  5. Step 5: Solve for x
    x = 904,827,817,086,736/13,881,808
  6. Step 6: Final answer
    x = 65,180,833.58

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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.