Home / 21,904,540.56-32,856,868.08-8,950,692.24

Finding the Fourth Proportional to 21,904,540.56, 32,856,868.08 and 8,950,692.24

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Solution

The fourth proportional to 21,904,540.56, 32,856,868.08 and 8,950,692.24 is: 13,426,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,540.56 : 32,856,868.08 = 8,950,692.24 : x
  2. Step 2: Convert to fraction form
    21,904,540.56/32,856,868.08 = 8,950,692.24/x
  3. Step 3: Cross multiply
    21,904,540.56x = 32,856,868.08 × 8,950,692.24
  4. Step 4: Simplify right side
    21,904,540.56x = 294,091,714,154,359.69
  5. Step 5: Solve for x
    x = 294,091,714,154,359.69/21,904,540.56
  6. Step 6: Final answer
    x = 13,426,061.75

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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.