Home / 9,470,662.20-13,073,067.90-6,207,687.08

Finding the Fourth Proportional to 9,470,662.20, 13,073,067.90 and 6,207,687.08

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Solution

The fourth proportional to 9,470,662.20, 13,073,067.90 and 6,207,687.08 is: 8,568,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,662.20 : 13,073,067.90 = 6,207,687.08 : x
  2. Step 2: Convert to fraction form
    9,470,662.20/13,073,067.90 = 6,207,687.08/x
  3. Step 3: Cross multiply
    9,470,662.20x = 13,073,067.90 × 6,207,687.08
  4. Step 4: Simplify right side
    9,470,662.20x = 81,153,514,698,792.73
  5. Step 5: Solve for x
    x = 81,153,514,698,792.73/9,470,662.20
  6. Step 6: Final answer
    x = 8,568,937.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.