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Finding the Third Proportional to 3,215,071.50 and 6,934,929

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Solution

The third proportional to 3,215,071.50 and 6,934,929 is: 14,958,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,071.50 : 6,934,929 = 6,934,929 : x
  2. Step 2: Convert to fraction form
    3,215,071.50/6,934,929 = 6,934,929/x
  3. Step 3: Cross multiply
    3,215,071.50x = 6,934,929 × 6,934,929
  4. Step 4: Simplify right side
    3,215,071.50x = 48,093,240,235,041
  5. Step 5: Solve for x
    x = 48,093,240,235,041/3,215,071.50
  6. Step 6: Final answer
    x = 14,958,684.51

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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.