Home / 27,932,140.50-38,540,574.54-16,327,458.42

Finding the Fourth Proportional to 27,932,140.50, 38,540,574.54 and 16,327,458.42

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Solution

The fourth proportional to 27,932,140.50, 38,540,574.54 and 16,327,458.42 is: 22,528,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,932,140.50 : 38,540,574.54 = 16,327,458.42 : x
  2. Step 2: Convert to fraction form
    27,932,140.50/38,540,574.54 = 16,327,458.42/x
  3. Step 3: Cross multiply
    27,932,140.50x = 38,540,574.54 × 16,327,458.42
  4. Step 4: Simplify right side
    27,932,140.50x = 629,269,628,284,760.62
  5. Step 5: Solve for x
    x = 629,269,628,284,760.62/27,932,140.50
  6. Step 6: Final answer
    x = 22,528,514.36

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1.5x scale

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.