Home / 29,519,413.25-40,734,241.55-19,065,892.23

Finding the Fourth Proportional to 29,519,413.25, 40,734,241.55 and 19,065,892.23

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Solution

The fourth proportional to 29,519,413.25, 40,734,241.55 and 19,065,892.23 is: 26,309,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,519,413.25 : 40,734,241.55 = 19,065,892.23 : x
  2. Step 2: Convert to fraction form
    29,519,413.25/40,734,241.55 = 19,065,892.23/x
  3. Step 3: Cross multiply
    29,519,413.25x = 40,734,241.55 × 19,065,892.23
  4. Step 4: Simplify right side
    29,519,413.25x = 776,634,659,367,758.75
  5. Step 5: Solve for x
    x = 776,634,659,367,758.75/29,519,413.25
  6. Step 6: Final answer
    x = 26,309,285.11

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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.