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Finding the Third Proportional to 2,800,516 and 6,109,974

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Solution

The third proportional to 2,800,516 and 6,109,974 is: 13,330,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,516 : 6,109,974 = 6,109,974 : x
  2. Step 2: Convert to fraction form
    2,800,516/6,109,974 = 6,109,974/x
  3. Step 3: Cross multiply
    2,800,516x = 6,109,974 × 6,109,974
  4. Step 4: Simplify right side
    2,800,516x = 37,331,782,280,676
  5. Step 5: Solve for x
    x = 37,331,782,280,676/2,800,516
  6. Step 6: Final answer
    x = 13,330,322.80

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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.