Home / 7,099,489.80-10,649,234.70-4,860,001.80

Finding the Fourth Proportional to 7,099,489.80, 10,649,234.70 and 4,860,001.80

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Solution

The fourth proportional to 7,099,489.80, 10,649,234.70 and 4,860,001.80 is: 7,290,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,489.80 : 10,649,234.70 = 4,860,001.80 : x
  2. Step 2: Convert to fraction form
    7,099,489.80/10,649,234.70 = 4,860,001.80/x
  3. Step 3: Cross multiply
    7,099,489.80x = 10,649,234.70 × 4,860,001.80
  4. Step 4: Simplify right side
    7,099,489.80x = 51,755,299,810,622.45
  5. Step 5: Solve for x
    x = 51,755,299,810,622.45/7,099,489.80
  6. Step 6: Final answer
    x = 7,290,002.70

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Similar ratio
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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.