Home / 18,183,327.89-25,093,579.67-10,342,638.65

Finding the Fourth Proportional to 18,183,327.89, 25,093,579.67 and 10,342,638.65

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Solution

The fourth proportional to 18,183,327.89, 25,093,579.67 and 10,342,638.65 is: 14,273,175.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,327.89 : 25,093,579.67 = 10,342,638.65 : x
  2. Step 2: Convert to fraction form
    18,183,327.89/25,093,579.67 = 10,342,638.65/x
  3. Step 3: Cross multiply
    18,183,327.89x = 25,093,579.67 × 10,342,638.65
  4. Step 4: Simplify right side
    18,183,327.89x = 259,533,826,784,615.12
  5. Step 5: Solve for x
    x = 259,533,826,784,615.12/18,183,327.89
  6. Step 6: Final answer
    x = 14,273,175.32

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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.