Home / 8,529,681.05-11,770,942.80-4,858,596.21

Finding the Fourth Proportional to 8,529,681.05, 11,770,942.80 and 4,858,596.21

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Solution

The fourth proportional to 8,529,681.05, 11,770,942.80 and 4,858,596.21 is: 6,704,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529,681.05 : 11,770,942.80 = 4,858,596.21 : x
  2. Step 2: Convert to fraction form
    8,529,681.05/11,770,942.80 = 4,858,596.21/x
  3. Step 3: Cross multiply
    8,529,681.05x = 11,770,942.80 × 4,858,596.21
  4. Step 4: Simplify right side
    8,529,681.05x = 57,190,258,076,206.79
  5. Step 5: Solve for x
    x = 57,190,258,076,206.79/8,529,681.05
  6. Step 6: Final answer
    x = 6,704,853.06

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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.