Home / 54,291,378.40-81,437,067.60-16,468,914.40

Finding the Fourth Proportional to 54,291,378.40, 81,437,067.60 and 16,468,914.40

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Solution

The fourth proportional to 54,291,378.40, 81,437,067.60 and 16,468,914.40 is: 24,703,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,291,378.40 : 81,437,067.60 = 16,468,914.40 : x
  2. Step 2: Convert to fraction form
    54,291,378.40/81,437,067.60 = 16,468,914.40/x
  3. Step 3: Cross multiply
    54,291,378.40x = 81,437,067.60 × 16,468,914.40
  4. Step 4: Simplify right side
    54,291,378.40x = 1,341,180,095,291,413.25
  5. Step 5: Solve for x
    x = 1,341,180,095,291,413.25/54,291,378.40
  6. Step 6: Final answer
    x = 24,703,371.60

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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.