Home / 28,084,413.60-42,055,761.60-22,415,709.60

Finding the Fourth Proportional to 28,084,413.60, 42,055,761.60 and 22,415,709.60

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Solution

The fourth proportional to 28,084,413.60, 42,055,761.60 and 22,415,709.60 is: 33,567,008.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,413.60 : 42,055,761.60 = 22,415,709.60 : x
  2. Step 2: Convert to fraction form
    28,084,413.60/42,055,761.60 = 22,415,709.60/x
  3. Step 3: Cross multiply
    28,084,413.60x = 42,055,761.60 × 22,415,709.60
  4. Step 4: Simplify right side
    28,084,413.60x = 942,709,739,032,431.50
  5. Step 5: Solve for x
    x = 942,709,739,032,431.50/28,084,413.60
  6. Step 6: Final answer
    x = 33,567,008.11

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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.