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Finding the Third Proportional to 4,077,788 and 6,478,293

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Solution

The third proportional to 4,077,788 and 6,478,293 is: 10,291,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,788 : 6,478,293 = 6,478,293 : x
  2. Step 2: Convert to fraction form
    4,077,788/6,478,293 = 6,478,293/x
  3. Step 3: Cross multiply
    4,077,788x = 6,478,293 × 6,478,293
  4. Step 4: Simplify right side
    4,077,788x = 41,968,280,193,849
  5. Step 5: Solve for x
    x = 41,968,280,193,849/4,077,788
  6. Step 6: Final answer
    x = 10,291,923.02

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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.