Home / 37,431,939.20-56,147,908.80-10,505,595.20

Finding the Fourth Proportional to 37,431,939.20, 56,147,908.80 and 10,505,595.20

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Solution

The fourth proportional to 37,431,939.20, 56,147,908.80 and 10,505,595.20 is: 15,758,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,939.20 : 56,147,908.80 = 10,505,595.20 : x
  2. Step 2: Convert to fraction form
    37,431,939.20/56,147,908.80 = 10,505,595.20/x
  3. Step 3: Cross multiply
    37,431,939.20x = 56,147,908.80 × 10,505,595.20
  4. Step 4: Simplify right side
    37,431,939.20x = 589,867,201,179,317.62
  5. Step 5: Solve for x
    x = 589,867,201,179,317.62/37,431,939.20
  6. Step 6: Final answer
    x = 15,758,392.80

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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.