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Finding the Third Proportional to 12,128,620 and 26,536,040

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Solution

The third proportional to 12,128,620 and 26,536,040 is: 58,057,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,128,620 : 26,536,040 = 26,536,040 : x
  2. Step 2: Convert to fraction form
    12,128,620/26,536,040 = 26,536,040/x
  3. Step 3: Cross multiply
    12,128,620x = 26,536,040 × 26,536,040
  4. Step 4: Simplify right side
    12,128,620x = 704,161,418,881,600
  5. Step 5: Solve for x
    x = 704,161,418,881,600/12,128,620
  6. Step 6: Final answer
    x = 58,057,835.01

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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.