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Finding the Third Proportional to 4,796,658.56 and 7,380,251.16

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Solution

The third proportional to 4,796,658.56 and 7,380,251.16 is: 11,355,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,658.56 : 7,380,251.16 = 7,380,251.16 : x
  2. Step 2: Convert to fraction form
    4,796,658.56/7,380,251.16 = 7,380,251.16/x
  3. Step 3: Cross multiply
    4,796,658.56x = 7,380,251.16 × 7,380,251.16
  4. Step 4: Simplify right side
    4,796,658.56x = 54,468,107,129,329.46
  5. Step 5: Solve for x
    x = 54,468,107,129,329.46/4,796,658.56
  6. Step 6: Final answer
    x = 11,355,427.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.