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Finding the Third Proportional to 6,501,640.50 and 9,563,928.75

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Solution

The third proportional to 6,501,640.50 and 9,563,928.75 is: 14,068,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,501,640.50 : 9,563,928.75 = 9,563,928.75 : x
  2. Step 2: Convert to fraction form
    6,501,640.50/9,563,928.75 = 9,563,928.75/x
  3. Step 3: Cross multiply
    6,501,640.50x = 9,563,928.75 × 9,563,928.75
  4. Step 4: Simplify right side
    6,501,640.50x = 91,468,733,135,076.56
  5. Step 5: Solve for x
    x = 91,468,733,135,076.56/6,501,640.50
  6. Step 6: Final answer
    x = 14,068,562.10

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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.