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Finding the Third Proportional to 3,143,066 and 6,786,964

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Solution

The third proportional to 3,143,066 and 6,786,964 is: 14,655,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,066 : 6,786,964 = 6,786,964 : x
  2. Step 2: Convert to fraction form
    3,143,066/6,786,964 = 6,786,964/x
  3. Step 3: Cross multiply
    3,143,066x = 6,786,964 × 6,786,964
  4. Step 4: Simplify right side
    3,143,066x = 46,062,880,337,296
  5. Step 5: Solve for x
    x = 46,062,880,337,296/3,143,066
  6. Step 6: Final answer
    x = 14,655,397.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.