Home / 39,840,175.23-54,979,555.68-23,098,168.39

Finding the Fourth Proportional to 39,840,175.23, 54,979,555.68 and 23,098,168.39

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Solution

The fourth proportional to 39,840,175.23, 54,979,555.68 and 23,098,168.39 is: 31,875,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,175.23 : 54,979,555.68 = 23,098,168.39 : x
  2. Step 2: Convert to fraction form
    39,840,175.23/54,979,555.68 = 23,098,168.39/x
  3. Step 3: Cross multiply
    39,840,175.23x = 54,979,555.68 × 23,098,168.39
  4. Step 4: Simplify right side
    39,840,175.23x = 1,269,927,035,104,021
  5. Step 5: Solve for x
    x = 1,269,927,035,104,021/39,840,175.23
  6. Step 6: Final answer
    x = 31,875,538.39

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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.