Home / 16,858,515.72-23,264,751.41-9,123,558.04

Finding the Fourth Proportional to 16,858,515.72, 23,264,751.41 and 9,123,558.04

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Solution

The fourth proportional to 16,858,515.72, 23,264,751.41 and 9,123,558.04 is: 12,590,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,515.72 : 23,264,751.41 = 9,123,558.04 : x
  2. Step 2: Convert to fraction form
    16,858,515.72/23,264,751.41 = 9,123,558.04/x
  3. Step 3: Cross multiply
    16,858,515.72x = 23,264,751.41 × 9,123,558.04
  4. Step 4: Simplify right side
    16,858,515.72x = 212,257,309,792,983.34
  5. Step 5: Solve for x
    x = 212,257,309,792,983.34/16,858,515.72
  6. Step 6: Final answer
    x = 12,590,509.94

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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.