Home / 37,390,517.96-56,184,413.38-20,131,479.41

Finding the Fourth Proportional to 37,390,517.96, 56,184,413.38 and 20,131,479.41

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Solution

The fourth proportional to 37,390,517.96, 56,184,413.38 and 20,131,479.41 is: 30,250,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,517.96 : 56,184,413.38 = 20,131,479.41 : x
  2. Step 2: Convert to fraction form
    37,390,517.96/56,184,413.38 = 20,131,479.41/x
  3. Step 3: Cross multiply
    37,390,517.96x = 56,184,413.38 × 20,131,479.41
  4. Step 4: Simplify right side
    37,390,517.96x = 1,131,075,360,791,147.75
  5. Step 5: Solve for x
    x = 1,131,075,360,791,147.75/37,390,517.96
  6. Step 6: Final answer
    x = 30,250,326.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.