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Finding the Third Proportional to 3,110,269 and 6,818,407

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Solution

The third proportional to 3,110,269 and 6,818,407 is: 14,947,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,269 : 6,818,407 = 6,818,407 : x
  2. Step 2: Convert to fraction form
    3,110,269/6,818,407 = 6,818,407/x
  3. Step 3: Cross multiply
    3,110,269x = 6,818,407 × 6,818,407
  4. Step 4: Simplify right side
    3,110,269x = 46,490,674,017,649
  5. Step 5: Solve for x
    x = 46,490,674,017,649/3,110,269
  6. Step 6: Final answer
    x = 14,947,476.90

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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.