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Finding the Third Proportional to 3,911,826 and 6,224,139

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Solution

The third proportional to 3,911,826 and 6,224,139 is: 9,903,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,826 : 6,224,139 = 6,224,139 : x
  2. Step 2: Convert to fraction form
    3,911,826/6,224,139 = 6,224,139/x
  3. Step 3: Cross multiply
    3,911,826x = 6,224,139 × 6,224,139
  4. Step 4: Simplify right side
    3,911,826x = 38,739,906,291,321
  5. Step 5: Solve for x
    x = 38,739,906,291,321/3,911,826
  6. Step 6: Final answer
    x = 9,903,279.51

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.