Home / 8,903,416.20-13,355,124.30-2,171,830.20

Finding the Fourth Proportional to 8,903,416.20, 13,355,124.30 and 2,171,830.20

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Solution

The fourth proportional to 8,903,416.20, 13,355,124.30 and 2,171,830.20 is: 3,257,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,416.20 : 13,355,124.30 = 2,171,830.20 : x
  2. Step 2: Convert to fraction form
    8,903,416.20/13,355,124.30 = 2,171,830.20/x
  3. Step 3: Cross multiply
    8,903,416.20x = 13,355,124.30 × 2,171,830.20
  4. Step 4: Simplify right side
    8,903,416.20x = 29,005,062,279,493.86
  5. Step 5: Solve for x
    x = 29,005,062,279,493.86/8,903,416.20
  6. Step 6: Final answer
    x = 3,257,745.30

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Similar ratio
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1.5x scale

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.