Home / 5,509,108.40-8,245,000.20-5,509,108.40

Finding the Fourth Proportional to 5,509,108.40, 8,245,000.20 and 5,509,108.40

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Solution

The fourth proportional to 5,509,108.40, 8,245,000.20 and 5,509,108.40 is: 8,245,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,108.40 : 8,245,000.20 = 5,509,108.40 : x
  2. Step 2: Convert to fraction form
    5,509,108.40/8,245,000.20 = 5,509,108.40/x
  3. Step 3: Cross multiply
    5,509,108.40x = 8,245,000.20 × 5,509,108.40
  4. Step 4: Simplify right side
    5,509,108.40x = 45,422,599,859,821.69
  5. Step 5: Solve for x
    x = 45,422,599,859,821.69/5,509,108.40
  6. Step 6: Final answer
    x = 8,245,000.20

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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.