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Finding the Third Proportional to 3,235,903.75 and 7,190,108

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Solution

The third proportional to 3,235,903.75 and 7,190,108 is: 15,976,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,903.75 : 7,190,108 = 7,190,108 : x
  2. Step 2: Convert to fraction form
    3,235,903.75/7,190,108 = 7,190,108/x
  3. Step 3: Cross multiply
    3,235,903.75x = 7,190,108 × 7,190,108
  4. Step 4: Simplify right side
    3,235,903.75x = 51,697,653,051,664
  5. Step 5: Solve for x
    x = 51,697,653,051,664/3,235,903.75
  6. Step 6: Final answer
    x = 15,976,264.14

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.