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Finding the Third Proportional to 11,816,506.13 and 25,649,709.75

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Solution

The third proportional to 11,816,506.13 and 25,649,709.75 is: 55,676,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,816,506.13 : 25,649,709.75 = 25,649,709.75 : x
  2. Step 2: Convert to fraction form
    11,816,506.13/25,649,709.75 = 25,649,709.75/x
  3. Step 3: Cross multiply
    11,816,506.13x = 25,649,709.75 × 25,649,709.75
  4. Step 4: Simplify right side
    11,816,506.13x = 657,907,610,259,245
  5. Step 5: Solve for x
    x = 657,907,610,259,245/11,816,506.13
  6. Step 6: Final answer
    x = 55,676,999.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.