Home / 48,878,391.25-73,327,028.24-18,583,898.77

Finding the Fourth Proportional to 48,878,391.25, 73,327,028.24 and 18,583,898.77

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Solution

The fourth proportional to 48,878,391.25, 73,327,028.24 and 18,583,898.77 is: 27,879,437.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,391.25 : 73,327,028.24 = 18,583,898.77 : x
  2. Step 2: Convert to fraction form
    48,878,391.25/73,327,028.24 = 18,583,898.77/x
  3. Step 3: Cross multiply
    48,878,391.25x = 73,327,028.24 × 18,583,898.77
  4. Step 4: Simplify right side
    48,878,391.25x = 1,362,702,069,917,091.25
  5. Step 5: Solve for x
    x = 1,362,702,069,917,091.25/48,878,391.25
  6. Step 6: Final answer
    x = 27,879,437.83

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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.