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Finding the Third Proportional to 12,128,656 and 26,536,112

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Solution

The third proportional to 12,128,656 and 26,536,112 is: 58,057,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,128,656 : 26,536,112 = 26,536,112 : x
  2. Step 2: Convert to fraction form
    12,128,656/26,536,112 = 26,536,112/x
  3. Step 3: Cross multiply
    12,128,656x = 26,536,112 × 26,536,112
  4. Step 4: Simplify right side
    12,128,656x = 704,165,240,076,544
  5. Step 5: Solve for x
    x = 704,165,240,076,544/12,128,656
  6. Step 6: Final answer
    x = 58,057,977.74

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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.