Home / 29,089,521.06-40,143,216.24-16,699,910.91

Finding the Fourth Proportional to 29,089,521.06, 40,143,216.24 and 16,699,910.91

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Solution

The fourth proportional to 29,089,521.06, 40,143,216.24 and 16,699,910.91 is: 23,045,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089,521.06 : 40,143,216.24 = 16,699,910.91 : x
  2. Step 2: Convert to fraction form
    29,089,521.06/40,143,216.24 = 16,699,910.91/x
  3. Step 3: Cross multiply
    29,089,521.06x = 40,143,216.24 × 16,699,910.91
  4. Step 4: Simplify right side
    29,089,521.06x = 670,388,134,848,865.25
  5. Step 5: Solve for x
    x = 670,388,134,848,865.25/29,089,521.06
  6. Step 6: Final answer
    x = 23,045,691.73

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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.