Home / 31,902,369.55-44,025,449.33-18,151,333.67

Finding the Fourth Proportional to 31,902,369.55, 44,025,449.33 and 18,151,333.67

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Solution

The fourth proportional to 31,902,369.55, 44,025,449.33 and 18,151,333.67 is: 25,048,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,902,369.55 : 44,025,449.33 = 18,151,333.67 : x
  2. Step 2: Convert to fraction form
    31,902,369.55/44,025,449.33 = 18,151,333.67/x
  3. Step 3: Cross multiply
    31,902,369.55x = 44,025,449.33 × 18,151,333.67
  4. Step 4: Simplify right side
    31,902,369.55x = 799,120,620,760,508
  5. Step 5: Solve for x
    x = 799,120,620,760,508/31,902,369.55
  6. Step 6: Final answer
    x = 25,048,942.51

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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.