Home / 6,896,648.94-9,517,670.82-3,840,863.19

Finding the Fourth Proportional to 6,896,648.94, 9,517,670.82 and 3,840,863.19

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Solution

The fourth proportional to 6,896,648.94, 9,517,670.82 and 3,840,863.19 is: 5,300,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,648.94 : 9,517,670.82 = 3,840,863.19 : x
  2. Step 2: Convert to fraction form
    6,896,648.94/9,517,670.82 = 3,840,863.19/x
  3. Step 3: Cross multiply
    6,896,648.94x = 9,517,670.82 × 3,840,863.19
  4. Step 4: Simplify right side
    6,896,648.94x = 36,556,071,507,075.12
  5. Step 5: Solve for x
    x = 36,556,071,507,075.12/6,896,648.94
  6. Step 6: Final answer
    x = 5,300,555.65

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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.