Home / 9,770,930.40-14,661,644.40-4,091,728.80

Finding the Fourth Proportional to 9,770,930.40, 14,661,644.40 and 4,091,728.80

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Solution

The fourth proportional to 9,770,930.40, 14,661,644.40 and 4,091,728.80 is: 6,139,791.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,930.40 : 14,661,644.40 = 4,091,728.80 : x
  2. Step 2: Convert to fraction form
    9,770,930.40/14,661,644.40 = 4,091,728.80/x
  3. Step 3: Cross multiply
    9,770,930.40x = 14,661,644.40 × 4,091,728.80
  4. Step 4: Simplify right side
    9,770,930.40x = 59,991,472,646,838.72
  5. Step 5: Solve for x
    x = 59,991,472,646,838.72/9,770,930.40
  6. Step 6: Final answer
    x = 6,139,791.22

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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.