Home / 7,824,190.50-11,737,381.14-7,393,918.50

Finding the Fourth Proportional to 7,824,190.50, 11,737,381.14 and 7,393,918.50

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Solution

The fourth proportional to 7,824,190.50, 11,737,381.14 and 7,393,918.50 is: 11,091,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,190.50 : 11,737,381.14 = 7,393,918.50 : x
  2. Step 2: Convert to fraction form
    7,824,190.50/11,737,381.14 = 7,393,918.50/x
  3. Step 3: Cross multiply
    7,824,190.50x = 11,737,381.14 × 7,393,918.50
  4. Step 4: Simplify right side
    7,824,190.50x = 86,785,239,552,597.09
  5. Step 5: Solve for x
    x = 86,785,239,552,597.09/7,824,190.50
  6. Step 6: Final answer
    x = 11,091,912.90

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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.