Home / 19,576,037.88-27,004,047.30-18,190,476.18

Finding the Fourth Proportional to 19,576,037.88, 27,004,047.30 and 18,190,476.18

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Solution

The fourth proportional to 19,576,037.88, 27,004,047.30 and 18,190,476.18 is: 25,092,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,037.88 : 27,004,047.30 = 18,190,476.18 : x
  2. Step 2: Convert to fraction form
    19,576,037.88/27,004,047.30 = 18,190,476.18/x
  3. Step 3: Cross multiply
    19,576,037.88x = 27,004,047.30 × 18,190,476.18
  4. Step 4: Simplify right side
    19,576,037.88x = 491,216,479,174,243.31
  5. Step 5: Solve for x
    x = 491,216,479,174,243.31/19,576,037.88
  6. Step 6: Final answer
    x = 25,092,742.58

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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.