Home / 8,973,611.80-12,383,520.40-4,899,230.80

Finding the Fourth Proportional to 8,973,611.80, 12,383,520.40 and 4,899,230.80

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Solution

The fourth proportional to 8,973,611.80, 12,383,520.40 and 4,899,230.80 is: 6,760,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,611.80 : 12,383,520.40 = 4,899,230.80 : x
  2. Step 2: Convert to fraction form
    8,973,611.80/12,383,520.40 = 4,899,230.80/x
  3. Step 3: Cross multiply
    8,973,611.80x = 12,383,520.40 × 4,899,230.80
  4. Step 4: Simplify right side
    8,973,611.80x = 60,669,724,556,108.32
  5. Step 5: Solve for x
    x = 60,669,724,556,108.32/8,973,611.80
  6. Step 6: Final answer
    x = 6,760,903.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.