Home / 37,183,561.24-51,319,399.86-30,978,768.88

Finding the Fourth Proportional to 37,183,561.24, 51,319,399.86 and 30,978,768.88

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Solution

The fourth proportional to 37,183,561.24, 51,319,399.86 and 30,978,768.88 is: 42,755,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183,561.24 : 51,319,399.86 = 30,978,768.88 : x
  2. Step 2: Convert to fraction form
    37,183,561.24/51,319,399.86 = 30,978,768.88/x
  3. Step 3: Cross multiply
    37,183,561.24x = 51,319,399.86 × 30,978,768.88
  4. Step 4: Simplify right side
    37,183,561.24x = 1,589,811,827,323,244.25
  5. Step 5: Solve for x
    x = 1,589,811,827,323,244.25/37,183,561.24
  6. Step 6: Final answer
    x = 42,755,770.95

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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.