Home / 6,326,843.31-8,731,030.37-3,426,225.21

Finding the Fourth Proportional to 6,326,843.31, 8,731,030.37 and 3,426,225.21

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Solution

The fourth proportional to 6,326,843.31, 8,731,030.37 and 3,426,225.21 is: 4,728,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,843.31 : 8,731,030.37 = 3,426,225.21 : x
  2. Step 2: Convert to fraction form
    6,326,843.31/8,731,030.37 = 3,426,225.21/x
  3. Step 3: Cross multiply
    6,326,843.31x = 8,731,030.37 × 3,426,225.21
  4. Step 4: Simplify right side
    6,326,843.31x = 29,914,476,345,838.50
  5. Step 5: Solve for x
    x = 29,914,476,345,838.50/6,326,843.31
  6. Step 6: Final answer
    x = 4,728,183.53

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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.