Home / 18,183,052.37-25,093,144.24-9,923,644.40

Finding the Fourth Proportional to 18,183,052.37, 25,093,144.24 and 9,923,644.40

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Solution

The fourth proportional to 18,183,052.37, 25,093,144.24 and 9,923,644.40 is: 13,694,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,052.37 : 25,093,144.24 = 9,923,644.40 : x
  2. Step 2: Convert to fraction form
    18,183,052.37/25,093,144.24 = 9,923,644.40/x
  3. Step 3: Cross multiply
    18,183,052.37x = 25,093,144.24 × 9,923,644.40
  4. Step 4: Simplify right side
    18,183,052.37x = 249,015,440,165,393.41
  5. Step 5: Solve for x
    x = 249,015,440,165,393.41/18,183,052.37
  6. Step 6: Final answer
    x = 13,694,919.59

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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.