Home / 22,222,724.80-33,334,087.20-19,813,525.60

Finding the Fourth Proportional to 22,222,724.80, 33,334,087.20 and 19,813,525.60

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Solution

The fourth proportional to 22,222,724.80, 33,334,087.20 and 19,813,525.60 is: 29,720,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,724.80 : 33,334,087.20 = 19,813,525.60 : x
  2. Step 2: Convert to fraction form
    22,222,724.80/33,334,087.20 = 19,813,525.60/x
  3. Step 3: Cross multiply
    22,222,724.80x = 33,334,087.20 × 19,813,525.60
  4. Step 4: Simplify right side
    22,222,724.80x = 660,465,790,089,832.38
  5. Step 5: Solve for x
    x = 660,465,790,089,832.38/22,222,724.80
  6. Step 6: Final answer
    x = 29,720,288.40

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1.5x scale

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.