Home / 18,529,110.54-25,570,174.91-10,269,706.05

Finding the Fourth Proportional to 18,529,110.54, 25,570,174.91 and 10,269,706.05

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Solution

The fourth proportional to 18,529,110.54, 25,570,174.91 and 10,269,706.05 is: 14,172,195.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,110.54 : 25,570,174.91 = 10,269,706.05 : x
  2. Step 2: Convert to fraction form
    18,529,110.54/25,570,174.91 = 10,269,706.05/x
  3. Step 3: Cross multiply
    18,529,110.54x = 25,570,174.91 × 10,269,706.05
  4. Step 4: Simplify right side
    18,529,110.54x = 262,598,179,921,436.72
  5. Step 5: Solve for x
    x = 262,598,179,921,436.72/18,529,110.54
  6. Step 6: Final answer
    x = 14,172,195.66

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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.