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Finding the Third Proportional to 16,776,872 and 36,693,728

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Solution

The third proportional to 16,776,872 and 36,693,728 is: 80,255,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776,872 : 36,693,728 = 36,693,728 : x
  2. Step 2: Convert to fraction form
    16,776,872/36,693,728 = 36,693,728/x
  3. Step 3: Cross multiply
    16,776,872x = 36,693,728 × 36,693,728
  4. Step 4: Simplify right side
    16,776,872x = 1,346,429,674,537,984
  5. Step 5: Solve for x
    x = 1,346,429,674,537,984/16,776,872
  6. Step 6: Final answer
    x = 80,255,108.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.