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Finding the Third Proportional to 7,490,354 and 11,314,249

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Solution

The third proportional to 7,490,354 and 11,314,249 is: 17,090,277.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,354 : 11,314,249 = 11,314,249 : x
  2. Step 2: Convert to fraction form
    7,490,354/11,314,249 = 11,314,249/x
  3. Step 3: Cross multiply
    7,490,354x = 11,314,249 × 11,314,249
  4. Step 4: Simplify right side
    7,490,354x = 128,012,230,434,001
  5. Step 5: Solve for x
    x = 128,012,230,434,001/7,490,354
  6. Step 6: Final answer
    x = 17,090,277.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.