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Finding the Third Proportional to 5,391,296.72 and 11,604,670.03

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Solution

The third proportional to 5,391,296.72 and 11,604,670.03 is: 24,978,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,296.72 : 11,604,670.03 = 11,604,670.03 : x
  2. Step 2: Convert to fraction form
    5,391,296.72/11,604,670.03 = 11,604,670.03/x
  3. Step 3: Cross multiply
    5,391,296.72x = 11,604,670.03 × 11,604,670.03
  4. Step 4: Simplify right side
    5,391,296.72x = 134,668,366,534,191.88
  5. Step 5: Solve for x
    x = 134,668,366,534,191.88/5,391,296.72
  6. Step 6: Final answer
    x = 24,978,845.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.