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Finding the Third Proportional to 4,079,216 and 6,367,089

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Solution

The third proportional to 4,079,216 and 6,367,089 is: 9,938,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,216 : 6,367,089 = 6,367,089 : x
  2. Step 2: Convert to fraction form
    4,079,216/6,367,089 = 6,367,089/x
  3. Step 3: Cross multiply
    4,079,216x = 6,367,089 × 6,367,089
  4. Step 4: Simplify right side
    4,079,216x = 40,539,822,333,921
  5. Step 5: Solve for x
    x = 40,539,822,333,921/4,079,216
  6. Step 6: Final answer
    x = 9,938,140.65

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.