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Finding the Third Proportional to 13,685,208 and 19,132,725

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Solution

The third proportional to 13,685,208 and 19,132,725 is: 26,748,673.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,685,208 : 19,132,725 = 19,132,725 : x
  2. Step 2: Convert to fraction form
    13,685,208/19,132,725 = 19,132,725/x
  3. Step 3: Cross multiply
    13,685,208x = 19,132,725 × 19,132,725
  4. Step 4: Simplify right side
    13,685,208x = 366,061,165,925,625
  5. Step 5: Solve for x
    x = 366,061,165,925,625/13,685,208
  6. Step 6: Final answer
    x = 26,748,673.89

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.