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Finding the Third Proportional to 11,405,838.75 and 17,672,334.75

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Solution

The third proportional to 11,405,838.75 and 17,672,334.75 is: 27,381,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,838.75 : 17,672,334.75 = 17,672,334.75 : x
  2. Step 2: Convert to fraction form
    11,405,838.75/17,672,334.75 = 17,672,334.75/x
  3. Step 3: Cross multiply
    11,405,838.75x = 17,672,334.75 × 17,672,334.75
  4. Step 4: Simplify right side
    11,405,838.75x = 312,311,415,516,057.56
  5. Step 5: Solve for x
    x = 312,311,415,516,057.56/11,405,838.75
  6. Step 6: Final answer
    x = 27,381,714.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.