Home / 29,143,413.60-43,715,120.40-28,303,605.60

Finding the Fourth Proportional to 29,143,413.60, 43,715,120.40 and 28,303,605.60

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Solution

The fourth proportional to 29,143,413.60, 43,715,120.40 and 28,303,605.60 is: 42,455,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,143,413.60 : 43,715,120.40 = 28,303,605.60 : x
  2. Step 2: Convert to fraction form
    29,143,413.60/43,715,120.40 = 28,303,605.60/x
  3. Step 3: Cross multiply
    29,143,413.60x = 43,715,120.40 × 28,303,605.60
  4. Step 4: Simplify right side
    29,143,413.60x = 1,237,295,526,558,114.25
  5. Step 5: Solve for x
    x = 1,237,295,526,558,114.25/29,143,413.60
  6. Step 6: Final answer
    x = 42,455,408.40

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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.