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Finding the Third Proportional to 17,462,769.75 and 36,735,340.50

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Solution

The third proportional to 17,462,769.75 and 36,735,340.50 is: 77,277,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462,769.75 : 36,735,340.50 = 36,735,340.50 : x
  2. Step 2: Convert to fraction form
    17,462,769.75/36,735,340.50 = 36,735,340.50/x
  3. Step 3: Cross multiply
    17,462,769.75x = 36,735,340.50 × 36,735,340.50
  4. Step 4: Simplify right side
    17,462,769.75x = 1,349,485,241,650,940.25
  5. Step 5: Solve for x
    x = 1,349,485,241,650,940.25/17,462,769.75
  6. Step 6: Final answer
    x = 77,277,846.58

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.