Home / 33,393,985.86-50,090,265.66-9,132,912.84

Finding the Fourth Proportional to 33,393,985.86, 50,090,265.66 and 9,132,912.84

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Solution

The fourth proportional to 33,393,985.86, 50,090,265.66 and 9,132,912.84 is: 13,699,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,393,985.86 : 50,090,265.66 = 9,132,912.84 : x
  2. Step 2: Convert to fraction form
    33,393,985.86/50,090,265.66 = 9,132,912.84/x
  3. Step 3: Cross multiply
    33,393,985.86x = 50,090,265.66 × 9,132,912.84
  4. Step 4: Simplify right side
    33,393,985.86x = 457,470,030,405,225.06
  5. Step 5: Solve for x
    x = 457,470,030,405,225.06/33,393,985.86
  6. Step 6: Final answer
    x = 13,699,174.23

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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.