Home / 17,961,692.16-26,959,571.76-11,117,562.48

Finding the Fourth Proportional to 17,961,692.16, 26,959,571.76 and 11,117,562.48

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Solution

The fourth proportional to 17,961,692.16, 26,959,571.76 and 11,117,562.48 is: 16,686,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,692.16 : 26,959,571.76 = 11,117,562.48 : x
  2. Step 2: Convert to fraction form
    17,961,692.16/26,959,571.76 = 11,117,562.48/x
  3. Step 3: Cross multiply
    17,961,692.16x = 26,959,571.76 × 11,117,562.48
  4. Step 4: Simplify right side
    17,961,692.16x = 299,724,723,475,843.62
  5. Step 5: Solve for x
    x = 299,724,723,475,843.62/17,961,692.16
  6. Step 6: Final answer
    x = 16,686,886.78

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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.