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Finding the Third Proportional to 7,117,409.25 and 14,739,489

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Solution

The third proportional to 7,117,409.25 and 14,739,489 is: 30,524,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,409.25 : 14,739,489 = 14,739,489 : x
  2. Step 2: Convert to fraction form
    7,117,409.25/14,739,489 = 14,739,489/x
  3. Step 3: Cross multiply
    7,117,409.25x = 14,739,489 × 14,739,489
  4. Step 4: Simplify right side
    7,117,409.25x = 217,252,535,981,121
  5. Step 5: Solve for x
    x = 217,252,535,981,121/7,117,409.25
  6. Step 6: Final answer
    x = 30,524,103.41

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.