Home / 29,970,728.18-41,359,604.36-16,219,692.30

Finding the Fourth Proportional to 29,970,728.18, 41,359,604.36 and 16,219,692.30

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Solution

The fourth proportional to 29,970,728.18, 41,359,604.36 and 16,219,692.30 is: 22,383,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,728.18 : 41,359,604.36 = 16,219,692.30 : x
  2. Step 2: Convert to fraction form
    29,970,728.18/41,359,604.36 = 16,219,692.30/x
  3. Step 3: Cross multiply
    29,970,728.18x = 41,359,604.36 × 16,219,692.30
  4. Step 4: Simplify right side
    29,970,728.18x = 670,840,056,368,938.50
  5. Step 5: Solve for x
    x = 670,840,056,368,938.50/29,970,728.18
  6. Step 6: Final answer
    x = 22,383,175.09

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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.