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Finding the Third Proportional to 4,270,000.03 and 9,390,963.05

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Solution

The third proportional to 4,270,000.03 and 9,390,963.05 is: 20,653,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,000.03 : 9,390,963.05 = 9,390,963.05 : x
  2. Step 2: Convert to fraction form
    4,270,000.03/9,390,963.05 = 9,390,963.05/x
  3. Step 3: Cross multiply
    4,270,000.03x = 9,390,963.05 × 9,390,963.05
  4. Step 4: Simplify right side
    4,270,000.03x = 88,190,187,002,793.42
  5. Step 5: Solve for x
    x = 88,190,187,002,793.42/4,270,000.03
  6. Step 6: Final answer
    x = 20,653,439.41

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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.