Home / 4,131,038.40-6,196,557.60-3,910,588.80

Finding the Fourth Proportional to 4,131,038.40, 6,196,557.60 and 3,910,588.80

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Solution

The fourth proportional to 4,131,038.40, 6,196,557.60 and 3,910,588.80 is: 5,865,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,038.40 : 6,196,557.60 = 3,910,588.80 : x
  2. Step 2: Convert to fraction form
    4,131,038.40/6,196,557.60 = 3,910,588.80/x
  3. Step 3: Cross multiply
    4,131,038.40x = 6,196,557.60 × 3,910,588.80
  4. Step 4: Simplify right side
    4,131,038.40x = 24,232,188,749,114.88
  5. Step 5: Solve for x
    x = 24,232,188,749,114.88/4,131,038.40
  6. Step 6: Final answer
    x = 5,865,883.20

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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.