Home / 38,933,778.50-53,728,519.59-22,407,870.19

Finding the Fourth Proportional to 38,933,778.50, 53,728,519.59 and 22,407,870.19

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Solution

The fourth proportional to 38,933,778.50, 53,728,519.59 and 22,407,870.19 is: 30,922,806.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,933,778.50 : 53,728,519.59 = 22,407,870.19 : x
  2. Step 2: Convert to fraction form
    38,933,778.50/53,728,519.59 = 22,407,870.19/x
  3. Step 3: Cross multiply
    38,933,778.50x = 53,728,519.59 × 22,407,870.19
  4. Step 4: Simplify right side
    38,933,778.50x = 1,203,941,692,339,270.75
  5. Step 5: Solve for x
    x = 1,203,941,692,339,270.75/38,933,778.50
  6. Step 6: Final answer
    x = 30,922,806.33

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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.