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Finding the Third Proportional to 12,619,624 and 27,450,328

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Solution

The third proportional to 12,619,624 and 27,450,328 is: 59,710,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,619,624 : 27,450,328 = 27,450,328 : x
  2. Step 2: Convert to fraction form
    12,619,624/27,450,328 = 27,450,328/x
  3. Step 3: Cross multiply
    12,619,624x = 27,450,328 × 27,450,328
  4. Step 4: Simplify right side
    12,619,624x = 753,520,507,307,584
  5. Step 5: Solve for x
    x = 753,520,507,307,584/12,619,624
  6. Step 6: Final answer
    x = 59,710,218.57

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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.