Home / 37,586,183.28-51,867,546.84-20,416,406.64

Finding the Fourth Proportional to 37,586,183.28, 51,867,546.84 and 20,416,406.64

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Solution

The fourth proportional to 37,586,183.28, 51,867,546.84 and 20,416,406.64 is: 28,173,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,586,183.28 : 51,867,546.84 = 20,416,406.64 : x
  2. Step 2: Convert to fraction form
    37,586,183.28/51,867,546.84 = 20,416,406.64/x
  3. Step 3: Cross multiply
    37,586,183.28x = 51,867,546.84 × 20,416,406.64
  4. Step 4: Simplify right side
    37,586,183.28x = 1,058,948,927,704,687.12
  5. Step 5: Solve for x
    x = 1,058,948,927,704,687.12/37,586,183.28
  6. Step 6: Final answer
    x = 28,173,888.26

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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.