Home / 7,698,990.56-10,625,100.20-4,435,745.98

Finding the Fourth Proportional to 7,698,990.56, 10,625,100.20 and 4,435,745.98

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Solution

The fourth proportional to 7,698,990.56, 10,625,100.20 and 4,435,745.98 is: 6,121,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,990.56 : 10,625,100.20 = 4,435,745.98 : x
  2. Step 2: Convert to fraction form
    7,698,990.56/10,625,100.20 = 4,435,745.98/x
  3. Step 3: Cross multiply
    7,698,990.56x = 10,625,100.20 × 4,435,745.98
  4. Step 4: Simplify right side
    7,698,990.56x = 47,130,245,499,247.20
  5. Step 5: Solve for x
    x = 47,130,245,499,247.20/7,698,990.56
  6. Step 6: Final answer
    x = 6,121,613.62

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