Home / 18,500,588.55-25,529,984.06-10,240,960.23

Finding the Fourth Proportional to 18,500,588.55, 25,529,984.06 and 10,240,960.23

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Solution

The fourth proportional to 18,500,588.55, 25,529,984.06 and 10,240,960.23 is: 14,132,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,500,588.55 : 25,529,984.06 = 10,240,960.23 : x
  2. Step 2: Convert to fraction form
    18,500,588.55/25,529,984.06 = 10,240,960.23/x
  3. Step 3: Cross multiply
    18,500,588.55x = 25,529,984.06 × 10,240,960.23
  4. Step 4: Simplify right side
    18,500,588.55x = 261,451,551,379,789.16
  5. Step 5: Solve for x
    x = 261,451,551,379,789.16/18,500,588.55
  6. Step 6: Final answer
    x = 14,132,066.70

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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.