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Finding the Third Proportional to 2,859,085.50 and 6,278,043

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Solution

The third proportional to 2,859,085.50 and 6,278,043 is: 13,785,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,085.50 : 6,278,043 = 6,278,043 : x
  2. Step 2: Convert to fraction form
    2,859,085.50/6,278,043 = 6,278,043/x
  3. Step 3: Cross multiply
    2,859,085.50x = 6,278,043 × 6,278,043
  4. Step 4: Simplify right side
    2,859,085.50x = 39,413,823,909,849
  5. Step 5: Solve for x
    x = 39,413,823,909,849/2,859,085.50
  6. Step 6: Final answer
    x = 13,785,465.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.