Home / 48,878,366.25-73,326,990.78-18,583,873.77

Finding the Fourth Proportional to 48,878,366.25, 73,326,990.78 and 18,583,873.77

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Solution

The fourth proportional to 48,878,366.25, 73,326,990.78 and 18,583,873.77 is: 27,879,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,366.25 : 73,326,990.78 = 18,583,873.77 : x
  2. Step 2: Convert to fraction form
    48,878,366.25/73,326,990.78 = 18,583,873.77/x
  3. Step 3: Cross multiply
    48,878,366.25x = 73,326,990.78 × 18,583,873.77
  4. Step 4: Simplify right side
    48,878,366.25x = 1,362,699,540,589,473.75
  5. Step 5: Solve for x
    x = 1,362,699,540,589,473.75/48,878,366.25
  6. Step 6: Final answer
    x = 27,879,400.34

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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.