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Finding the Third Proportional to 15,917,808 and 34,106,856

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Solution

The third proportional to 15,917,808 and 34,106,856 is: 73,080,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,917,808 : 34,106,856 = 34,106,856 : x
  2. Step 2: Convert to fraction form
    15,917,808/34,106,856 = 34,106,856/x
  3. Step 3: Cross multiply
    15,917,808x = 34,106,856 × 34,106,856
  4. Step 4: Simplify right side
    15,917,808x = 1,163,277,626,204,736
  5. Step 5: Solve for x
    x = 1,163,277,626,204,736/15,917,808
  6. Step 6: Final answer
    x = 73,080,264.96

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.