Home / 5,840,020.80-8,760,030.72-1,850,932.80

Finding the Fourth Proportional to 5,840,020.80, 8,760,030.72 and 1,850,932.80

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Solution

The fourth proportional to 5,840,020.80, 8,760,030.72 and 1,850,932.80 is: 2,776,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840,020.80 : 8,760,030.72 = 1,850,932.80 : x
  2. Step 2: Convert to fraction form
    5,840,020.80/8,760,030.72 = 1,850,932.80/x
  3. Step 3: Cross multiply
    5,840,020.80x = 8,760,030.72 × 1,850,932.80
  4. Step 4: Simplify right side
    5,840,020.80x = 16,214,228,188,655.62
  5. Step 5: Solve for x
    x = 16,214,228,188,655.62/5,840,020.80
  6. Step 6: Final answer
    x = 2,776,399.05

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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.