Home / 39,161,471.51-54,031,045.23-23,474,772.42

Finding the Fourth Proportional to 39,161,471.51, 54,031,045.23 and 23,474,772.42

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Solution

The fourth proportional to 39,161,471.51, 54,031,045.23 and 23,474,772.42 is: 32,388,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,161,471.51 : 54,031,045.23 = 23,474,772.42 : x
  2. Step 2: Convert to fraction form
    39,161,471.51/54,031,045.23 = 23,474,772.42/x
  3. Step 3: Cross multiply
    39,161,471.51x = 54,031,045.23 × 23,474,772.42
  4. Step 4: Simplify right side
    39,161,471.51x = 1,268,366,490,388,976.50
  5. Step 5: Solve for x
    x = 1,268,366,490,388,976.50/39,161,471.51
  6. Step 6: Final answer
    x = 32,388,121.33

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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.