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Finding the Third Proportional to 16,604,260 and 36,042,720

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Solution

The third proportional to 16,604,260 and 36,042,720 is: 78,237,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,260 : 36,042,720 = 36,042,720 : x
  2. Step 2: Convert to fraction form
    16,604,260/36,042,720 = 36,042,720/x
  3. Step 3: Cross multiply
    16,604,260x = 36,042,720 × 36,042,720
  4. Step 4: Simplify right side
    16,604,260x = 1,299,077,664,998,400
  5. Step 5: Solve for x
    x = 1,299,077,664,998,400/16,604,260
  6. Step 6: Final answer
    x = 78,237,612.82

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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.