Home / 16,049,266.52-22,147,985.18-9,173,896.20

Finding the Fourth Proportional to 16,049,266.52, 22,147,985.18 and 9,173,896.20

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Solution

The fourth proportional to 16,049,266.52, 22,147,985.18 and 9,173,896.20 is: 12,659,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,049,266.52 : 22,147,985.18 = 9,173,896.20 : x
  2. Step 2: Convert to fraction form
    16,049,266.52/22,147,985.18 = 9,173,896.20/x
  3. Step 3: Cross multiply
    16,049,266.52x = 22,147,985.18 × 9,173,896.20
  4. Step 4: Simplify right side
    16,049,266.52x = 203,183,317,080,458.28
  5. Step 5: Solve for x
    x = 203,183,317,080,458.28/16,049,266.52
  6. Step 6: Final answer
    x = 12,659,975.26

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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.