Home / 6,783,904.71-9,362,147.27-3,844,292.40

Finding the Fourth Proportional to 6,783,904.71, 9,362,147.27 and 3,844,292.40

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Solution

The fourth proportional to 6,783,904.71, 9,362,147.27 and 3,844,292.40 is: 5,305,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,904.71 : 9,362,147.27 = 3,844,292.40 : x
  2. Step 2: Convert to fraction form
    6,783,904.71/9,362,147.27 = 3,844,292.40/x
  3. Step 3: Cross multiply
    6,783,904.71x = 9,362,147.27 × 3,844,292.40
  4. Step 4: Simplify right side
    6,783,904.71x = 35,990,831,578,520.29
  5. Step 5: Solve for x
    x = 35,990,831,578,520.29/6,783,904.71
  6. Step 6: Final answer
    x = 5,305,326.82

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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.