Home / 6,618,661.45-9,928,564.44-1,826,350.93

Finding the Fourth Proportional to 6,618,661.45, 9,928,564.44 and 1,826,350.93

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Solution

The fourth proportional to 6,618,661.45, 9,928,564.44 and 1,826,350.93 is: 2,739,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,661.45 : 9,928,564.44 = 1,826,350.93 : x
  2. Step 2: Convert to fraction form
    6,618,661.45/9,928,564.44 = 1,826,350.93/x
  3. Step 3: Cross multiply
    6,618,661.45x = 9,928,564.44 × 1,826,350.93
  4. Step 4: Simplify right side
    6,618,661.45x = 18,133,042,898,558.93
  5. Step 5: Solve for x
    x = 18,133,042,898,558.93/6,618,661.45
  6. Step 6: Final answer
    x = 2,739,684.31

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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.