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Finding the Third Proportional to 11,720,674 and 25,336,260

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Solution

The third proportional to 11,720,674 and 25,336,260 is: 54,768,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,674 : 25,336,260 = 25,336,260 : x
  2. Step 2: Convert to fraction form
    11,720,674/25,336,260 = 25,336,260/x
  3. Step 3: Cross multiply
    11,720,674x = 25,336,260 × 25,336,260
  4. Step 4: Simplify right side
    11,720,674x = 641,926,070,787,600
  5. Step 5: Solve for x
    x = 641,926,070,787,600/11,720,674
  6. Step 6: Final answer
    x = 54,768,699.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.