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Finding the Third Proportional to 12,767,886 and 20,326,052

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Solution

The third proportional to 12,767,886 and 20,326,052 is: 32,358,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767,886 : 20,326,052 = 20,326,052 : x
  2. Step 2: Convert to fraction form
    12,767,886/20,326,052 = 20,326,052/x
  3. Step 3: Cross multiply
    12,767,886x = 20,326,052 × 20,326,052
  4. Step 4: Simplify right side
    12,767,886x = 413,148,389,906,704
  5. Step 5: Solve for x
    x = 413,148,389,906,704/12,767,886
  6. Step 6: Final answer
    x = 32,358,402.16

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.