Home / 7,298,988.55-10,072,197.15-4,035,607.27

Finding the Fourth Proportional to 7,298,988.55, 10,072,197.15 and 4,035,607.27

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Solution

The fourth proportional to 7,298,988.55, 10,072,197.15 and 4,035,607.27 is: 5,568,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,988.55 : 10,072,197.15 = 4,035,607.27 : x
  2. Step 2: Convert to fraction form
    7,298,988.55/10,072,197.15 = 4,035,607.27/x
  3. Step 3: Cross multiply
    7,298,988.55x = 10,072,197.15 × 4,035,607.27
  4. Step 4: Simplify right side
    7,298,988.55x = 40,647,432,043,413.28
  5. Step 5: Solve for x
    x = 40,647,432,043,413.28/7,298,988.55
  6. Step 6: Final answer
    x = 5,568,912.98

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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.