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Finding the Third Proportional to 11,811,754 and 16,890,687

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Solution

The third proportional to 11,811,754 and 16,890,687 is: 24,153,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,811,754 : 16,890,687 = 16,890,687 : x
  2. Step 2: Convert to fraction form
    11,811,754/16,890,687 = 16,890,687/x
  3. Step 3: Cross multiply
    11,811,754x = 16,890,687 × 16,890,687
  4. Step 4: Simplify right side
    11,811,754x = 285,295,307,331,969
  5. Step 5: Solve for x
    x = 285,295,307,331,969/11,811,754
  6. Step 6: Final answer
    x = 24,153,509.07

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.