Home / 27,579,089.80-41,368,634.70-7,384,331.80

Finding the Fourth Proportional to 27,579,089.80, 41,368,634.70 and 7,384,331.80

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Solution

The fourth proportional to 27,579,089.80, 41,368,634.70 and 7,384,331.80 is: 11,076,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,089.80 : 41,368,634.70 = 7,384,331.80 : x
  2. Step 2: Convert to fraction form
    27,579,089.80/41,368,634.70 = 7,384,331.80/x
  3. Step 3: Cross multiply
    27,579,089.80x = 41,368,634.70 × 7,384,331.80
  4. Step 4: Simplify right side
    27,579,089.80x = 305,479,724,737,793.50
  5. Step 5: Solve for x
    x = 305,479,724,737,793.50/27,579,089.80
  6. Step 6: Final answer
    x = 11,076,497.70

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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.