Home / 9,320,106.22-12,855,121.20-6,221,067.07

Finding the Fourth Proportional to 9,320,106.22, 12,855,121.20 and 6,221,067.07

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Solution

The fourth proportional to 9,320,106.22, 12,855,121.20 and 6,221,067.07 is: 8,580,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,106.22 : 12,855,121.20 = 6,221,067.07 : x
  2. Step 2: Convert to fraction form
    9,320,106.22/12,855,121.20 = 6,221,067.07/x
  3. Step 3: Cross multiply
    9,320,106.22x = 12,855,121.20 × 6,221,067.07
  4. Step 4: Simplify right side
    9,320,106.22x = 79,972,571,178,178.89
  5. Step 5: Solve for x
    x = 79,972,571,178,178.89/9,320,106.22
  6. Step 6: Final answer
    x = 8,580,650.19

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