Home / 22,036,219.20-33,054,328.80-13,414,190.40

Finding the Fourth Proportional to 22,036,219.20, 33,054,328.80 and 13,414,190.40

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Solution

The fourth proportional to 22,036,219.20, 33,054,328.80 and 13,414,190.40 is: 20,121,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036,219.20 : 33,054,328.80 = 13,414,190.40 : x
  2. Step 2: Convert to fraction form
    22,036,219.20/33,054,328.80 = 13,414,190.40/x
  3. Step 3: Cross multiply
    22,036,219.20x = 33,054,328.80 × 13,414,190.40
  4. Step 4: Simplify right side
    22,036,219.20x = 443,397,060,067,403.56
  5. Step 5: Solve for x
    x = 443,397,060,067,403.56/22,036,219.20
  6. Step 6: Final answer
    x = 20,121,285.60

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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.