Home / 37,400,189.58-56,134,770.21-18,969,070.14

Finding the Fourth Proportional to 37,400,189.58, 56,134,770.21 and 18,969,070.14

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Solution

The fourth proportional to 37,400,189.58, 56,134,770.21 and 18,969,070.14 is: 28,471,096.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,400,189.58 : 56,134,770.21 = 18,969,070.14 : x
  2. Step 2: Convert to fraction form
    37,400,189.58/56,134,770.21 = 18,969,070.14/x
  3. Step 3: Cross multiply
    37,400,189.58x = 56,134,770.21 × 18,969,070.14
  4. Step 4: Simplify right side
    37,400,189.58x = 1,064,824,393,406,272.62
  5. Step 5: Solve for x
    x = 1,064,824,393,406,272.62/37,400,189.58
  6. Step 6: Final answer
    x = 28,471,096.15

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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.