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Finding the Third Proportional to 13,252,620 and 19,442,682

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Solution

The third proportional to 13,252,620 and 19,442,682 is: 28,524,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,620 : 19,442,682 = 19,442,682 : x
  2. Step 2: Convert to fraction form
    13,252,620/19,442,682 = 19,442,682/x
  3. Step 3: Cross multiply
    13,252,620x = 19,442,682 × 19,442,682
  4. Step 4: Simplify right side
    13,252,620x = 378,017,883,353,124
  5. Step 5: Solve for x
    x = 378,017,883,353,124/13,252,620
  6. Step 6: Final answer
    x = 28,524,011.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.