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Finding the Third Proportional to 3,484,909.78 and 7,548,904.03

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Solution

The third proportional to 3,484,909.78 and 7,548,904.03 is: 16,352,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,909.78 : 7,548,904.03 = 7,548,904.03 : x
  2. Step 2: Convert to fraction form
    3,484,909.78/7,548,904.03 = 7,548,904.03/x
  3. Step 3: Cross multiply
    3,484,909.78x = 7,548,904.03 × 7,548,904.03
  4. Step 4: Simplify right side
    3,484,909.78x = 56,985,952,073,022.50
  5. Step 5: Solve for x
    x = 56,985,952,073,022.50/3,484,909.78
  6. Step 6: Final answer
    x = 16,352,202.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.