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Finding the Third Proportional to 7,832,528 and 11,973,916

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Solution

The third proportional to 7,832,528 and 11,973,916 is: 18,305,030.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832,528 : 11,973,916 = 11,973,916 : x
  2. Step 2: Convert to fraction form
    7,832,528/11,973,916 = 11,973,916/x
  3. Step 3: Cross multiply
    7,832,528x = 11,973,916 × 11,973,916
  4. Step 4: Simplify right side
    7,832,528x = 143,374,664,375,056
  5. Step 5: Solve for x
    x = 143,374,664,375,056/7,832,528
  6. Step 6: Final answer
    x = 18,305,030.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.