Home / 29,321,413.60-43,981,901.70-8,851,093.60

Finding the Fourth Proportional to 29,321,413.60, 43,981,901.70 and 8,851,093.60

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Solution

The fourth proportional to 29,321,413.60, 43,981,901.70 and 8,851,093.60 is: 13,276,574.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,413.60 : 43,981,901.70 = 8,851,093.60 : x
  2. Step 2: Convert to fraction form
    29,321,413.60/43,981,901.70 = 8,851,093.60/x
  3. Step 3: Cross multiply
    29,321,413.60x = 43,981,901.70 × 8,851,093.60
  4. Step 4: Simplify right side
    29,321,413.60x = 389,287,928,652,699.12
  5. Step 5: Solve for x
    x = 389,287,928,652,699.12/29,321,413.60
  6. Step 6: Final answer
    x = 13,276,574.38

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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.