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Finding the Third Proportional to 11,008,920 and 17,004,240

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Solution

The third proportional to 11,008,920 and 17,004,240 is: 26,264,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,920 : 17,004,240 = 17,004,240 : x
  2. Step 2: Convert to fraction form
    11,008,920/17,004,240 = 17,004,240/x
  3. Step 3: Cross multiply
    11,008,920x = 17,004,240 × 17,004,240
  4. Step 4: Simplify right side
    11,008,920x = 289,144,177,977,600
  5. Step 5: Solve for x
    x = 289,144,177,977,600/11,008,920
  6. Step 6: Final answer
    x = 26,264,536.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.