Home / 16,738,922.16-23,099,619.75-9,396,753.36

Finding the Fourth Proportional to 16,738,922.16, 23,099,619.75 and 9,396,753.36

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Solution

The fourth proportional to 16,738,922.16, 23,099,619.75 and 9,396,753.36 is: 12,967,467.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,738,922.16 : 23,099,619.75 = 9,396,753.36 : x
  2. Step 2: Convert to fraction form
    16,738,922.16/23,099,619.75 = 9,396,753.36/x
  3. Step 3: Cross multiply
    16,738,922.16x = 23,099,619.75 × 9,396,753.36
  4. Step 4: Simplify right side
    16,738,922.16x = 217,061,429,532,100.72
  5. Step 5: Solve for x
    x = 217,061,429,532,100.72/16,738,922.16
  6. Step 6: Final answer
    x = 12,967,467.52

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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.