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Finding the Third Proportional to 4,565,678 and 7,079,349

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Solution

The third proportional to 4,565,678 and 7,079,349 is: 10,976,941.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565,678 : 7,079,349 = 7,079,349 : x
  2. Step 2: Convert to fraction form
    4,565,678/7,079,349 = 7,079,349/x
  3. Step 3: Cross multiply
    4,565,678x = 7,079,349 × 7,079,349
  4. Step 4: Simplify right side
    4,565,678x = 50,117,182,263,801
  5. Step 5: Solve for x
    x = 50,117,182,263,801/4,565,678
  6. Step 6: Final answer
    x = 10,976,941.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.