Home / 16,874,879.51-25,313,814.50-4,744,448.57

Finding the Fourth Proportional to 16,874,879.51, 25,313,814.50 and 4,744,448.57

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Solution

The fourth proportional to 16,874,879.51, 25,313,814.50 and 4,744,448.57 is: 7,117,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874,879.51 : 25,313,814.50 = 4,744,448.57 : x
  2. Step 2: Convert to fraction form
    16,874,879.51/25,313,814.50 = 4,744,448.57/x
  3. Step 3: Cross multiply
    16,874,879.51x = 25,313,814.50 × 4,744,448.57
  4. Step 4: Simplify right side
    16,874,879.51x = 120,100,091,045,332.56
  5. Step 5: Solve for x
    x = 120,100,091,045,332.56/16,874,879.51
  6. Step 6: Final answer
    x = 7,117,093.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.