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Finding the Third Proportional to 7,112,295 and 15,361,791

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Solution

The third proportional to 7,112,295 and 15,361,791 is: 33,179,813.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,295 : 15,361,791 = 15,361,791 : x
  2. Step 2: Convert to fraction form
    7,112,295/15,361,791 = 15,361,791/x
  3. Step 3: Cross multiply
    7,112,295x = 15,361,791 × 15,361,791
  4. Step 4: Simplify right side
    7,112,295x = 235,984,622,727,681
  5. Step 5: Solve for x
    x = 235,984,622,727,681/7,112,295
  6. Step 6: Final answer
    x = 33,179,813.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.