Home / 36,113,433.39-54,098,404.34-19,899,168.75

Finding the Fourth Proportional to 36,113,433.39, 54,098,404.34 and 19,899,168.75

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Solution

The fourth proportional to 36,113,433.39, 54,098,404.34 and 19,899,168.75 is: 29,809,219.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,113,433.39 : 54,098,404.34 = 19,899,168.75 : x
  2. Step 2: Convert to fraction form
    36,113,433.39/54,098,404.34 = 19,899,168.75/x
  3. Step 3: Cross multiply
    36,113,433.39x = 54,098,404.34 × 19,899,168.75
  4. Step 4: Simplify right side
    36,113,433.39x = 1,076,513,276,967,896.50
  5. Step 5: Solve for x
    x = 1,076,513,276,967,896.50/36,113,433.39
  6. Step 6: Final answer
    x = 29,809,219.89

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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.