Home / 16,815,999.06-23,206,078.26-9,081,041.31

Finding the Fourth Proportional to 16,815,999.06, 23,206,078.26 and 9,081,041.31

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Solution

The fourth proportional to 16,815,999.06, 23,206,078.26 and 9,081,041.31 is: 12,531,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,999.06 : 23,206,078.26 = 9,081,041.31 : x
  2. Step 2: Convert to fraction form
    16,815,999.06/23,206,078.26 = 9,081,041.31/x
  3. Step 3: Cross multiply
    16,815,999.06x = 23,206,078.26 × 9,081,041.31
  4. Step 4: Simplify right side
    16,815,999.06x = 210,735,355,322,152.94
  5. Step 5: Solve for x
    x = 210,735,355,322,152.94/16,815,999.06
  6. Step 6: Final answer
    x = 12,531,836.77

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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.