Home / 5,099,381.80-7,649,072.70-4,800,200.20

Finding the Fourth Proportional to 5,099,381.80, 7,649,072.70 and 4,800,200.20

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Solution

The fourth proportional to 5,099,381.80, 7,649,072.70 and 4,800,200.20 is: 7,200,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,381.80 : 7,649,072.70 = 4,800,200.20 : x
  2. Step 2: Convert to fraction form
    5,099,381.80/7,649,072.70 = 4,800,200.20/x
  3. Step 3: Cross multiply
    5,099,381.80x = 7,649,072.70 × 4,800,200.20
  4. Step 4: Simplify right side
    5,099,381.80x = 36,717,080,304,354.54
  5. Step 5: Solve for x
    x = 36,717,080,304,354.54/5,099,381.80
  6. Step 6: Final answer
    x = 7,200,300.30

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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.