Home / 36,576,510.01-54,857,772.08-18,375,661.78

Finding the Fourth Proportional to 36,576,510.01, 54,857,772.08 and 18,375,661.78

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Solution

The fourth proportional to 36,576,510.01, 54,857,772.08 and 18,375,661.78 is: 27,559,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,576,510.01 : 54,857,772.08 = 18,375,661.78 : x
  2. Step 2: Convert to fraction form
    36,576,510.01/54,857,772.08 = 18,375,661.78/x
  3. Step 3: Cross multiply
    36,576,510.01x = 54,857,772.08 × 18,375,661.78
  4. Step 4: Simplify right side
    36,576,510.01x = 1,008,047,865,586,293.12
  5. Step 5: Solve for x
    x = 1,008,047,865,586,293.12/36,576,510.01
  6. Step 6: Final answer
    x = 27,559,979.49

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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.