Home / 20,193,362.40-30,290,216.40-6,730,190.40

Finding the Fourth Proportional to 20,193,362.40, 30,290,216.40 and 6,730,190.40

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Solution

The fourth proportional to 20,193,362.40, 30,290,216.40 and 6,730,190.40 is: 10,095,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,362.40 : 30,290,216.40 = 6,730,190.40 : x
  2. Step 2: Convert to fraction form
    20,193,362.40/30,290,216.40 = 6,730,190.40/x
  3. Step 3: Cross multiply
    20,193,362.40x = 30,290,216.40 × 6,730,190.40
  4. Step 4: Simplify right side
    20,193,362.40x = 203,858,923,629,202.56
  5. Step 5: Solve for x
    x = 203,858,923,629,202.56/20,193,362.40
  6. Step 6: Final answer
    x = 10,095,343.19

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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.