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Finding the Third Proportional to 13,251,090 and 19,797,477

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Solution

The third proportional to 13,251,090 and 19,797,477 is: 29,577,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,090 : 19,797,477 = 19,797,477 : x
  2. Step 2: Convert to fraction form
    13,251,090/19,797,477 = 19,797,477/x
  3. Step 3: Cross multiply
    13,251,090x = 19,797,477 × 19,797,477
  4. Step 4: Simplify right side
    13,251,090x = 391,940,095,565,529
  5. Step 5: Solve for x
    x = 391,940,095,565,529/13,251,090
  6. Step 6: Final answer
    x = 29,577,951.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.