Home / 22,117,461.82-33,171,216.09-7,934,037.82

Finding the Fourth Proportional to 22,117,461.82, 33,171,216.09 and 7,934,037.82

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Solution

The fourth proportional to 22,117,461.82, 33,171,216.09 and 7,934,037.82 is: 11,899,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117,461.82 : 33,171,216.09 = 7,934,037.82 : x
  2. Step 2: Convert to fraction form
    22,117,461.82/33,171,216.09 = 7,934,037.82/x
  3. Step 3: Cross multiply
    22,117,461.82x = 33,171,216.09 × 7,934,037.82
  4. Step 4: Simplify right side
    22,117,461.82x = 263,181,682,993,452.53
  5. Step 5: Solve for x
    x = 263,181,682,993,452.53/22,117,461.82
  6. Step 6: Final answer
    x = 11,899,271.50

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Double scale
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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.