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Finding the Third Proportional to 7,192,947.75 and 15,411,870.75

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Solution

The third proportional to 7,192,947.75 and 15,411,870.75 is: 33,022,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,947.75 : 15,411,870.75 = 15,411,870.75 : x
  2. Step 2: Convert to fraction form
    7,192,947.75/15,411,870.75 = 15,411,870.75/x
  3. Step 3: Cross multiply
    7,192,947.75x = 15,411,870.75 × 15,411,870.75
  4. Step 4: Simplify right side
    7,192,947.75x = 237,525,760,014,705.56
  5. Step 5: Solve for x
    x = 237,525,760,014,705.56/7,192,947.75
  6. Step 6: Final answer
    x = 33,022,033.28

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.