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Finding the Third Proportional to 3,150,263 and 6,870,712

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Solution

The third proportional to 3,150,263 and 6,870,712 is: 14,984,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,263 : 6,870,712 = 6,870,712 : x
  2. Step 2: Convert to fraction form
    3,150,263/6,870,712 = 6,870,712/x
  3. Step 3: Cross multiply
    3,150,263x = 6,870,712 × 6,870,712
  4. Step 4: Simplify right side
    3,150,263x = 47,206,683,386,944
  5. Step 5: Solve for x
    x = 47,206,683,386,944/3,150,263
  6. Step 6: Final answer
    x = 14,984,997.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.