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Finding the Third Proportional to 5,047,661.81 and 11,008,851.75

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Solution

The third proportional to 5,047,661.81 and 11,008,851.75 is: 24,010,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,661.81 : 11,008,851.75 = 11,008,851.75 : x
  2. Step 2: Convert to fraction form
    5,047,661.81/11,008,851.75 = 11,008,851.75/x
  3. Step 3: Cross multiply
    5,047,661.81x = 11,008,851.75 × 11,008,851.75
  4. Step 4: Simplify right side
    5,047,661.81x = 121,194,816,853,478.06
  5. Step 5: Solve for x
    x = 121,194,816,853,478.06/5,047,661.81
  6. Step 6: Final answer
    x = 24,010,090.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.