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Finding the Third Proportional to 9,115,994 and 19,452,328

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Solution

The third proportional to 9,115,994 and 19,452,328 is: 41,508,700.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,115,994 : 19,452,328 = 19,452,328 : x
  2. Step 2: Convert to fraction form
    9,115,994/19,452,328 = 19,452,328/x
  3. Step 3: Cross multiply
    9,115,994x = 19,452,328 × 19,452,328
  4. Step 4: Simplify right side
    9,115,994x = 378,393,064,619,584
  5. Step 5: Solve for x
    x = 378,393,064,619,584/9,115,994
  6. Step 6: Final answer
    x = 41,508,700.49

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.