Home / 30,134,928.02-41,593,733.67-18,525,765.44

Finding the Fourth Proportional to 30,134,928.02, 41,593,733.67 and 18,525,765.44

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Solution

The fourth proportional to 30,134,928.02, 41,593,733.67 and 18,525,765.44 is: 25,570,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,134,928.02 : 41,593,733.67 = 18,525,765.44 : x
  2. Step 2: Convert to fraction form
    30,134,928.02/41,593,733.67 = 18,525,765.44/x
  3. Step 3: Cross multiply
    30,134,928.02x = 41,593,733.67 × 18,525,765.44
  4. Step 4: Simplify right side
    30,134,928.02x = 770,555,753,744,250.50
  5. Step 5: Solve for x
    x = 770,555,753,744,250.50/30,134,928.02
  6. Step 6: Final answer
    x = 25,570,187.30

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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.