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Finding the Third Proportional to 3,112,887 and 6,816,264

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Solution

The third proportional to 3,112,887 and 6,816,264 is: 14,925,519.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,887 : 6,816,264 = 6,816,264 : x
  2. Step 2: Convert to fraction form
    3,112,887/6,816,264 = 6,816,264/x
  3. Step 3: Cross multiply
    3,112,887x = 6,816,264 × 6,816,264
  4. Step 4: Simplify right side
    3,112,887x = 46,461,454,917,696
  5. Step 5: Solve for x
    x = 46,461,454,917,696/3,112,887
  6. Step 6: Final answer
    x = 14,925,519.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.