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Finding the Third Proportional to 6,979,427.02 and 15,336,504.56

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Solution

The third proportional to 6,979,427.02 and 15,336,504.56 is: 33,700,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,427.02 : 15,336,504.56 = 15,336,504.56 : x
  2. Step 2: Convert to fraction form
    6,979,427.02/15,336,504.56 = 15,336,504.56/x
  3. Step 3: Cross multiply
    6,979,427.02x = 15,336,504.56 × 15,336,504.56
  4. Step 4: Simplify right side
    6,979,427.02x = 235,208,372,195,583.31
  5. Step 5: Solve for x
    x = 235,208,372,195,583.31/6,979,427.02
  6. Step 6: Final answer
    x = 33,700,240.96

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.