Home / 7,454,451.36-10,288,969.62-4,556,271.77

Finding the Fourth Proportional to 7,454,451.36, 10,288,969.62 and 4,556,271.77

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Solution

The fourth proportional to 7,454,451.36, 10,288,969.62 and 4,556,271.77 is: 6,288,771.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,451.36 : 10,288,969.62 = 4,556,271.77 : x
  2. Step 2: Convert to fraction form
    7,454,451.36/10,288,969.62 = 4,556,271.77/x
  3. Step 3: Cross multiply
    7,454,451.36x = 10,288,969.62 × 4,556,271.77
  4. Step 4: Simplify right side
    7,454,451.36x = 46,879,341,792,046.40
  5. Step 5: Solve for x
    x = 46,879,341,792,046.40/7,454,451.36
  6. Step 6: Final answer
    x = 6,288,771.57

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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.