Home / 21,377,542.63-32,066,324.88-5,203,496.65

Finding the Fourth Proportional to 21,377,542.63, 32,066,324.88 and 5,203,496.65

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Solution

The fourth proportional to 21,377,542.63, 32,066,324.88 and 5,203,496.65 is: 7,805,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,377,542.63 : 32,066,324.88 = 5,203,496.65 : x
  2. Step 2: Convert to fraction form
    21,377,542.63/32,066,324.88 = 5,203,496.65/x
  3. Step 3: Cross multiply
    21,377,542.63x = 32,066,324.88 × 5,203,496.65
  4. Step 4: Simplify right side
    21,377,542.63x = 166,857,014,090,891.66
  5. Step 5: Solve for x
    x = 166,857,014,090,891.66/21,377,542.63
  6. Step 6: Final answer
    x = 7,805,247.64

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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.