Home / 23,653,786.41-32,642,163.93-13,199,692.98

Finding the Fourth Proportional to 23,653,786.41, 32,642,163.93 and 13,199,692.98

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Solution

The fourth proportional to 23,653,786.41, 32,642,163.93 and 13,199,692.98 is: 18,215,542.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,786.41 : 32,642,163.93 = 13,199,692.98 : x
  2. Step 2: Convert to fraction form
    23,653,786.41/32,642,163.93 = 13,199,692.98/x
  3. Step 3: Cross multiply
    23,653,786.41x = 32,642,163.93 × 13,199,692.98
  4. Step 4: Simplify right side
    23,653,786.41x = 430,866,542,078,830.25
  5. Step 5: Solve for x
    x = 430,866,542,078,830.25/23,653,786.41
  6. Step 6: Final answer
    x = 18,215,542.10

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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.