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Finding the Third Proportional to 7,304,782.50 and 11,399,310

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Solution

The third proportional to 7,304,782.50 and 11,399,310 is: 17,788,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,782.50 : 11,399,310 = 11,399,310 : x
  2. Step 2: Convert to fraction form
    7,304,782.50/11,399,310 = 11,399,310/x
  3. Step 3: Cross multiply
    7,304,782.50x = 11,399,310 × 11,399,310
  4. Step 4: Simplify right side
    7,304,782.50x = 129,944,268,476,100
  5. Step 5: Solve for x
    x = 129,944,268,476,100/7,304,782.50
  6. Step 6: Final answer
    x = 17,788,930.54

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.