Home / 5,184,562.40-7,763,235.60-3,660,012.80

Finding the Fourth Proportional to 5,184,562.40, 7,763,235.60 and 3,660,012.80

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Solution

The fourth proportional to 5,184,562.40, 7,763,235.60 and 3,660,012.80 is: 5,480,412.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,562.40 : 7,763,235.60 = 3,660,012.80 : x
  2. Step 2: Convert to fraction form
    5,184,562.40/7,763,235.60 = 3,660,012.80/x
  3. Step 3: Cross multiply
    5,184,562.40x = 7,763,235.60 × 3,660,012.80
  4. Step 4: Simplify right side
    5,184,562.40x = 28,413,541,665,415.68
  5. Step 5: Solve for x
    x = 28,413,541,665,415.68/5,184,562.40
  6. Step 6: Final answer
    x = 5,480,412.71

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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.