Home / 12,285,825.00-16,954,418.61-6,779,195.72

Finding the Fourth Proportional to 12,285,825.00, 16,954,418.61 and 6,779,195.72

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Solution

The fourth proportional to 12,285,825.00, 16,954,418.61 and 6,779,195.72 is: 9,355,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,825.00 : 16,954,418.61 = 6,779,195.72 : x
  2. Step 2: Convert to fraction form
    12,285,825.00/16,954,418.61 = 6,779,195.72/x
  3. Step 3: Cross multiply
    12,285,825.00x = 16,954,418.61 × 6,779,195.72
  4. Step 4: Simplify right side
    12,285,825.00x = 114,937,322,150,175.94
  5. Step 5: Solve for x
    x = 114,937,322,150,175.94/12,285,825.00
  6. Step 6: Final answer
    x = 9,355,279.12

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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.