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Finding the Third Proportional to 12,768,056 and 28,016,652

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Solution

The third proportional to 12,768,056 and 28,016,652 is: 61,476,295.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,056 : 28,016,652 = 28,016,652 : x
  2. Step 2: Convert to fraction form
    12,768,056/28,016,652 = 28,016,652/x
  3. Step 3: Cross multiply
    12,768,056x = 28,016,652 × 28,016,652
  4. Step 4: Simplify right side
    12,768,056x = 784,932,789,289,104
  5. Step 5: Solve for x
    x = 784,932,789,289,104/12,768,056
  6. Step 6: Final answer
    x = 61,476,295.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.