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Finding the Third Proportional to 11,509,494 and 25,211,820

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Solution

The third proportional to 11,509,494 and 25,211,820 is: 55,227,090.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,494 : 25,211,820 = 25,211,820 : x
  2. Step 2: Convert to fraction form
    11,509,494/25,211,820 = 25,211,820/x
  3. Step 3: Cross multiply
    11,509,494x = 25,211,820 × 25,211,820
  4. Step 4: Simplify right side
    11,509,494x = 635,635,867,712,400
  5. Step 5: Solve for x
    x = 635,635,867,712,400/11,509,494
  6. Step 6: Final answer
    x = 55,227,090.58

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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.