Home / 29,273,493.72-40,398,005.88-17,051,138.04

Finding the Fourth Proportional to 29,273,493.72, 40,398,005.88 and 17,051,138.04

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Solution

The fourth proportional to 29,273,493.72, 40,398,005.88 and 17,051,138.04 is: 23,530,910.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273,493.72 : 40,398,005.88 = 17,051,138.04 : x
  2. Step 2: Convert to fraction form
    29,273,493.72/40,398,005.88 = 17,051,138.04/x
  3. Step 3: Cross multiply
    29,273,493.72x = 40,398,005.88 × 17,051,138.04
  4. Step 4: Simplify right side
    29,273,493.72x = 688,831,974,800,611.62
  5. Step 5: Solve for x
    x = 688,831,974,800,611.62/29,273,493.72
  6. Step 6: Final answer
    x = 23,530,910.98

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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.