Home / 11,338,963.20-17,008,444.80-10,866,571.20

Finding the Fourth Proportional to 11,338,963.20, 17,008,444.80 and 10,866,571.20

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Solution

The fourth proportional to 11,338,963.20, 17,008,444.80 and 10,866,571.20 is: 16,299,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,963.20 : 17,008,444.80 = 10,866,571.20 : x
  2. Step 2: Convert to fraction form
    11,338,963.20/17,008,444.80 = 10,866,571.20/x
  3. Step 3: Cross multiply
    11,338,963.20x = 17,008,444.80 × 10,866,571.20
  4. Step 4: Simplify right side
    11,338,963.20x = 184,823,476,420,469.75
  5. Step 5: Solve for x
    x = 184,823,476,420,469.75/11,338,963.20
  6. Step 6: Final answer
    x = 16,299,856.80

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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.