Home / 11,622,339.78-17,433,509.58-4,236,941.22

Finding the Fourth Proportional to 11,622,339.78, 17,433,509.58 and 4,236,941.22

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Solution

The fourth proportional to 11,622,339.78, 17,433,509.58 and 4,236,941.22 is: 6,355,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622,339.78 : 17,433,509.58 = 4,236,941.22 : x
  2. Step 2: Convert to fraction form
    11,622,339.78/17,433,509.58 = 4,236,941.22/x
  3. Step 3: Cross multiply
    11,622,339.78x = 17,433,509.58 × 4,236,941.22
  4. Step 4: Simplify right side
    11,622,339.78x = 73,864,755,348,766.88
  5. Step 5: Solve for x
    x = 73,864,755,348,766.88/11,622,339.78
  6. Step 6: Final answer
    x = 6,355,411.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.