Home / 6,618,661.95-9,928,565.19-1,826,351.43

Finding the Fourth Proportional to 6,618,661.95, 9,928,565.19 and 1,826,351.43

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Solution

The fourth proportional to 6,618,661.95, 9,928,565.19 and 1,826,351.43 is: 2,739,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,661.95 : 9,928,565.19 = 1,826,351.43 : x
  2. Step 2: Convert to fraction form
    6,618,661.95/9,928,565.19 = 1,826,351.43/x
  3. Step 3: Cross multiply
    6,618,661.95x = 9,928,565.19 × 1,826,351.43
  4. Step 4: Simplify right side
    6,618,661.95x = 18,133,049,232,604.72
  5. Step 5: Solve for x
    x = 18,133,049,232,604.72/6,618,661.95
  6. Step 6: Final answer
    x = 2,739,685.06

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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.