Home / 54,004,715.56-80,997,936.56-15,134,221.46

Finding the Fourth Proportional to 54,004,715.56, 80,997,936.56 and 15,134,221.46

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Solution

The fourth proportional to 54,004,715.56, 80,997,936.56 and 15,134,221.46 is: 22,698,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,004,715.56 : 80,997,936.56 = 15,134,221.46 : x
  2. Step 2: Convert to fraction form
    54,004,715.56/80,997,936.56 = 15,134,221.46/x
  3. Step 3: Cross multiply
    54,004,715.56x = 80,997,936.56 × 15,134,221.46
  4. Step 4: Simplify right side
    54,004,715.56x = 1,225,840,709,702,070.75
  5. Step 5: Solve for x
    x = 1,225,840,709,702,070.75/54,004,715.56
  6. Step 6: Final answer
    x = 22,698,771.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.