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Finding the Third Proportional to 12,619,650 and 27,450,392

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Solution

The third proportional to 12,619,650 and 27,450,392 is: 59,710,373.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,619,650 : 27,450,392 = 27,450,392 : x
  2. Step 2: Convert to fraction form
    12,619,650/27,450,392 = 27,450,392/x
  3. Step 3: Cross multiply
    12,619,650x = 27,450,392 × 27,450,392
  4. Step 4: Simplify right side
    12,619,650x = 753,524,020,953,664
  5. Step 5: Solve for x
    x = 753,524,020,953,664/12,619,650
  6. Step 6: Final answer
    x = 59,710,373.98

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.