Home / 6,161,736.64-9,239,047.36-1,900,760.80

Finding the Fourth Proportional to 6,161,736.64, 9,239,047.36 and 1,900,760.80

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Solution

The fourth proportional to 6,161,736.64, 9,239,047.36 and 1,900,760.80 is: 2,850,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,736.64 : 9,239,047.36 = 1,900,760.80 : x
  2. Step 2: Convert to fraction form
    6,161,736.64/9,239,047.36 = 1,900,760.80/x
  3. Step 3: Cross multiply
    6,161,736.64x = 9,239,047.36 × 1,900,760.80
  4. Step 4: Simplify right side
    6,161,736.64x = 17,561,219,051,231.49
  5. Step 5: Solve for x
    x = 17,561,219,051,231.49/6,161,736.64
  6. Step 6: Final answer
    x = 2,850,043.76

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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.