Home / 9,589,728.21-13,234,020.01-5,239,096.30

Finding the Fourth Proportional to 9,589,728.21, 13,234,020.01 and 5,239,096.30

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Solution

The fourth proportional to 9,589,728.21, 13,234,020.01 and 5,239,096.30 is: 7,230,059.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,728.21 : 13,234,020.01 = 5,239,096.30 : x
  2. Step 2: Convert to fraction form
    9,589,728.21/13,234,020.01 = 5,239,096.30/x
  3. Step 3: Cross multiply
    9,589,728.21x = 13,234,020.01 × 5,239,096.30
  4. Step 4: Simplify right side
    9,589,728.21x = 69,334,305,268,516.96
  5. Step 5: Solve for x
    x = 69,334,305,268,516.96/9,589,728.21
  6. Step 6: Final answer
    x = 7,230,059.47

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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.