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Finding the Third Proportional to 2,990,928 and 6,523,212

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Solution

The third proportional to 2,990,928 and 6,523,212 is: 14,227,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,928 : 6,523,212 = 6,523,212 : x
  2. Step 2: Convert to fraction form
    2,990,928/6,523,212 = 6,523,212/x
  3. Step 3: Cross multiply
    2,990,928x = 6,523,212 × 6,523,212
  4. Step 4: Simplify right side
    2,990,928x = 42,552,294,796,944
  5. Step 5: Solve for x
    x = 42,552,294,796,944/2,990,928
  6. Step 6: Final answer
    x = 14,227,121.08

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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.