Home / 7,558,157.43-10,430,157.64-4,250,450.67

Finding the Fourth Proportional to 7,558,157.43, 10,430,157.64 and 4,250,450.67

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Solution

The fourth proportional to 7,558,157.43, 10,430,157.64 and 4,250,450.67 is: 5,865,565.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,157.43 : 10,430,157.64 = 4,250,450.67 : x
  2. Step 2: Convert to fraction form
    7,558,157.43/10,430,157.64 = 4,250,450.67/x
  3. Step 3: Cross multiply
    7,558,157.43x = 10,430,157.64 × 4,250,450.67
  4. Step 4: Simplify right side
    7,558,157.43x = 44,332,870,507,891.37
  5. Step 5: Solve for x
    x = 44,332,870,507,891.37/7,558,157.43
  6. Step 6: Final answer
    x = 5,865,565.91

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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.