Home / 12,296,919.04-16,969,887.54-6,790,286.32

Finding the Fourth Proportional to 12,296,919.04, 16,969,887.54 and 6,790,286.32

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Solution

The fourth proportional to 12,296,919.04, 16,969,887.54 and 6,790,286.32 is: 9,370,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,919.04 : 16,969,887.54 = 6,790,286.32 : x
  2. Step 2: Convert to fraction form
    12,296,919.04/16,969,887.54 = 6,790,286.32/x
  3. Step 3: Cross multiply
    12,296,919.04x = 16,969,887.54 × 6,790,286.32
  4. Step 4: Simplify right side
    12,296,919.04x = 115,230,395,214,800.45
  5. Step 5: Solve for x
    x = 115,230,395,214,800.45/12,296,919.04
  6. Step 6: Final answer
    x = 9,370,672.02

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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.