Home / 20,594,662.80-30,891,994.20-5,241,922.80

Finding the Fourth Proportional to 20,594,662.80, 30,891,994.20 and 5,241,922.80

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Solution

The fourth proportional to 20,594,662.80, 30,891,994.20 and 5,241,922.80 is: 7,862,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,594,662.80 : 30,891,994.20 = 5,241,922.80 : x
  2. Step 2: Convert to fraction form
    20,594,662.80/30,891,994.20 = 5,241,922.80/x
  3. Step 3: Cross multiply
    20,594,662.80x = 30,891,994.20 × 5,241,922.80
  4. Step 4: Simplify right side
    20,594,662.80x = 161,933,448,734,447.75
  5. Step 5: Solve for x
    x = 161,933,448,734,447.75/20,594,662.80
  6. Step 6: Final answer
    x = 7,862,884.20

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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.