Home / 18,222,913.44-25,153,953.44-10,491,037.38

Finding the Fourth Proportional to 18,222,913.44, 25,153,953.44 and 10,491,037.38

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Solution

The fourth proportional to 18,222,913.44, 25,153,953.44 and 10,491,037.38 is: 14,481,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,913.44 : 25,153,953.44 = 10,491,037.38 : x
  2. Step 2: Convert to fraction form
    18,222,913.44/25,153,953.44 = 10,491,037.38/x
  3. Step 3: Cross multiply
    18,222,913.44x = 25,153,953.44 × 10,491,037.38
  4. Step 4: Simplify right side
    18,222,913.44x = 263,891,065,741,364.41
  5. Step 5: Solve for x
    x = 263,891,065,741,364.41/18,222,913.44
  6. Step 6: Final answer
    x = 14,481,277.46

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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.