Home / 19,957,242.58-27,539,345.22-11,257,553.41

Finding the Fourth Proportional to 19,957,242.58, 27,539,345.22 and 11,257,553.41

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Solution

The fourth proportional to 19,957,242.58, 27,539,345.22 and 11,257,553.41 is: 15,534,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,242.58 : 27,539,345.22 = 11,257,553.41 : x
  2. Step 2: Convert to fraction form
    19,957,242.58/27,539,345.22 = 11,257,553.41/x
  3. Step 3: Cross multiply
    19,957,242.58x = 27,539,345.22 × 11,257,553.41
  4. Step 4: Simplify right side
    19,957,242.58x = 310,025,649,579,514
  5. Step 5: Solve for x
    x = 310,025,649,579,514/19,957,242.58
  6. Step 6: Final answer
    x = 15,534,493.22

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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.