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Finding the Third Proportional to 4,179,643.13 and 5,885,859

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Solution

The third proportional to 4,179,643.13 and 5,885,859 is: 8,288,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,643.13 : 5,885,859 = 5,885,859 : x
  2. Step 2: Convert to fraction form
    4,179,643.13/5,885,859 = 5,885,859/x
  3. Step 3: Cross multiply
    4,179,643.13x = 5,885,859 × 5,885,859
  4. Step 4: Simplify right side
    4,179,643.13x = 34,643,336,167,881
  5. Step 5: Solve for x
    x = 34,643,336,167,881/4,179,643.13
  6. Step 6: Final answer
    x = 8,288,587.12

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.