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Finding the Third Proportional to 6,015,837.75 and 12,990,510

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Solution

The third proportional to 6,015,837.75 and 12,990,510 is: 28,051,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015,837.75 : 12,990,510 = 12,990,510 : x
  2. Step 2: Convert to fraction form
    6,015,837.75/12,990,510 = 12,990,510/x
  3. Step 3: Cross multiply
    6,015,837.75x = 12,990,510 × 12,990,510
  4. Step 4: Simplify right side
    6,015,837.75x = 168,753,350,060,100
  5. Step 5: Solve for x
    x = 168,753,350,060,100/6,015,837.75
  6. Step 6: Final answer
    x = 28,051,512.87

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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.