Home / 20,389,600.60-30,572,186.49-13,832,362.24

Finding the Fourth Proportional to 20,389,600.60, 30,572,186.49 and 13,832,362.24

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Solution

The fourth proportional to 20,389,600.60, 30,572,186.49 and 13,832,362.24 is: 20,740,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,389,600.60 : 30,572,186.49 = 13,832,362.24 : x
  2. Step 2: Convert to fraction form
    20,389,600.60/30,572,186.49 = 13,832,362.24/x
  3. Step 3: Cross multiply
    20,389,600.60x = 30,572,186.49 × 13,832,362.24
  4. Step 4: Simplify right side
    20,389,600.60x = 422,885,557,998,514.12
  5. Step 5: Solve for x
    x = 422,885,557,998,514.12/20,389,600.60
  6. Step 6: Final answer
    x = 20,740,257.07

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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.