Home / 22,858,218.36-31,543,329.42-12,544,961.40

Finding the Fourth Proportional to 22,858,218.36, 31,543,329.42 and 12,544,961.40

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Solution

The fourth proportional to 22,858,218.36, 31,543,329.42 and 12,544,961.40 is: 17,311,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,858,218.36 : 31,543,329.42 = 12,544,961.40 : x
  2. Step 2: Convert to fraction form
    22,858,218.36/31,543,329.42 = 12,544,961.40/x
  3. Step 3: Cross multiply
    22,858,218.36x = 31,543,329.42 × 12,544,961.40
  4. Step 4: Simplify right side
    22,858,218.36x = 395,709,850,001,384.44
  5. Step 5: Solve for x
    x = 395,709,850,001,384.44/22,858,218.36
  6. Step 6: Final answer
    x = 17,311,491.38

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1.5x scale

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.