Home / 9,482,521.92-13,085,879.60-5,131,608.32

Finding the Fourth Proportional to 9,482,521.92, 13,085,879.60 and 5,131,608.32

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Solution

The fourth proportional to 9,482,521.92, 13,085,879.60 and 5,131,608.32 is: 7,081,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,521.92 : 13,085,879.60 = 5,131,608.32 : x
  2. Step 2: Convert to fraction form
    9,482,521.92/13,085,879.60 = 5,131,608.32/x
  3. Step 3: Cross multiply
    9,482,521.92x = 13,085,879.60 × 5,131,608.32
  4. Step 4: Simplify right side
    9,482,521.92x = 67,151,608,629,878.27
  5. Step 5: Solve for x
    x = 67,151,608,629,878.27/9,482,521.92
  6. Step 6: Final answer
    x = 7,081,619.13

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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.