Home / 8,245,157.76-11,378,330.91-4,574,074.23

Finding the Fourth Proportional to 8,245,157.76, 11,378,330.91 and 4,574,074.23

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Solution

The fourth proportional to 8,245,157.76, 11,378,330.91 and 4,574,074.23 is: 6,312,229.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,157.76 : 11,378,330.91 = 4,574,074.23 : x
  2. Step 2: Convert to fraction form
    8,245,157.76/11,378,330.91 = 4,574,074.23/x
  3. Step 3: Cross multiply
    8,245,157.76x = 11,378,330.91 × 4,574,074.23
  4. Step 4: Simplify right side
    8,245,157.76x = 52,045,330,195,843.45
  5. Step 5: Solve for x
    x = 52,045,330,195,843.45/8,245,157.76
  6. Step 6: Final answer
    x = 6,312,229.76

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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.