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Finding the Third Proportional to 13,493,257 and 19,733,829

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Solution

The third proportional to 13,493,257 and 19,733,829 is: 28,860,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,257 : 19,733,829 = 19,733,829 : x
  2. Step 2: Convert to fraction form
    13,493,257/19,733,829 = 19,733,829/x
  3. Step 3: Cross multiply
    13,493,257x = 19,733,829 × 19,733,829
  4. Step 4: Simplify right side
    13,493,257x = 389,424,007,001,241
  5. Step 5: Solve for x
    x = 389,424,007,001,241/13,493,257
  6. Step 6: Final answer
    x = 28,860,638.10

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.