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Finding the Third Proportional to 7,326,490.50 and 10,770,216.75

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Solution

The third proportional to 7,326,490.50 and 10,770,216.75 is: 15,832,623.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,490.50 : 10,770,216.75 = 10,770,216.75 : x
  2. Step 2: Convert to fraction form
    7,326,490.50/10,770,216.75 = 10,770,216.75/x
  3. Step 3: Cross multiply
    7,326,490.50x = 10,770,216.75 × 10,770,216.75
  4. Step 4: Simplify right side
    7,326,490.50x = 115,997,568,841,980.56
  5. Step 5: Solve for x
    x = 115,997,568,841,980.56/7,326,490.50
  6. Step 6: Final answer
    x = 15,832,623.93

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.