Home / 34,181,906.55-47,171,027.37-18,500,928.18

Finding the Fourth Proportional to 34,181,906.55, 47,171,027.37 and 18,500,928.18

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Solution

The fourth proportional to 34,181,906.55, 47,171,027.37 and 18,500,928.18 is: 25,531,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,906.55 : 47,171,027.37 = 18,500,928.18 : x
  2. Step 2: Convert to fraction form
    34,181,906.55/47,171,027.37 = 18,500,928.18/x
  3. Step 3: Cross multiply
    34,181,906.55x = 47,171,027.37 × 18,500,928.18
  4. Step 4: Simplify right side
    34,181,906.55x = 872,707,789,549,184.25
  5. Step 5: Solve for x
    x = 872,707,789,549,184.25/34,181,906.55
  6. Step 6: Final answer
    x = 25,531,278.90

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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.