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Finding the Third Proportional to 4,559,640.75 and 7,115,509.13

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Solution

The third proportional to 4,559,640.75 and 7,115,509.13 is: 11,104,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559,640.75 : 7,115,509.13 = 7,115,509.13 : x
  2. Step 2: Convert to fraction form
    4,559,640.75/7,115,509.13 = 7,115,509.13/x
  3. Step 3: Cross multiply
    4,559,640.75x = 7,115,509.13 × 7,115,509.13
  4. Step 4: Simplify right side
    4,559,640.75x = 50,630,470,107,958.27
  5. Step 5: Solve for x
    x = 50,630,470,107,958.27/4,559,640.75
  6. Step 6: Final answer
    x = 11,104,048.08

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.