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Finding the Third Proportional to 7,493,679.56 and 11,210,243.06

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Solution

The third proportional to 7,493,679.56 and 11,210,243.06 is: 16,770,072.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,679.56 : 11,210,243.06 = 11,210,243.06 : x
  2. Step 2: Convert to fraction form
    7,493,679.56/11,210,243.06 = 11,210,243.06/x
  3. Step 3: Cross multiply
    7,493,679.56x = 11,210,243.06 × 11,210,243.06
  4. Step 4: Simplify right side
    7,493,679.56x = 125,669,549,520,329.38
  5. Step 5: Solve for x
    x = 125,669,549,520,329.38/7,493,679.56
  6. Step 6: Final answer
    x = 16,770,072.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.