Home / 7,679,769.61-10,597,879.06-4,241,936.83

Finding the Fourth Proportional to 7,679,769.61, 10,597,879.06 and 4,241,936.83

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Solution

The fourth proportional to 7,679,769.61, 10,597,879.06 and 4,241,936.83 is: 5,853,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,769.61 : 10,597,879.06 = 4,241,936.83 : x
  2. Step 2: Convert to fraction form
    7,679,769.61/10,597,879.06 = 4,241,936.83/x
  3. Step 3: Cross multiply
    7,679,769.61x = 10,597,879.06 × 4,241,936.83
  4. Step 4: Simplify right side
    7,679,769.61x = 44,955,533,504,499.78
  5. Step 5: Solve for x
    x = 44,955,533,504,499.78/7,679,769.61
  6. Step 6: Final answer
    x = 5,853,760.70

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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.