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Finding the Third Proportional to 5,339,388.38 and 11,057,294.81

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Solution

The third proportional to 5,339,388.38 and 11,057,294.81 is: 22,898,459.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,388.38 : 11,057,294.81 = 11,057,294.81 : x
  2. Step 2: Convert to fraction form
    5,339,388.38/11,057,294.81 = 11,057,294.81/x
  3. Step 3: Cross multiply
    5,339,388.38x = 11,057,294.81 × 11,057,294.81
  4. Step 4: Simplify right side
    5,339,388.38x = 122,263,768,570,539.41
  5. Step 5: Solve for x
    x = 122,263,768,570,539.41/5,339,388.38
  6. Step 6: Final answer
    x = 22,898,459.52

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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.