Home / 5,395,238.88-8,097,399.12-2,698,756.32

Finding the Fourth Proportional to 5,395,238.88, 8,097,399.12 and 2,698,756.32

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Solution

The fourth proportional to 5,395,238.88, 8,097,399.12 and 2,698,756.32 is: 4,050,405.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,238.88 : 8,097,399.12 = 2,698,756.32 : x
  2. Step 2: Convert to fraction form
    5,395,238.88/8,097,399.12 = 2,698,756.32/x
  3. Step 3: Cross multiply
    5,395,238.88x = 8,097,399.12 × 2,698,756.32
  4. Step 4: Simplify right side
    5,395,238.88x = 21,852,907,050,662.44
  5. Step 5: Solve for x
    x = 21,852,907,050,662.44/5,395,238.88
  6. Step 6: Final answer
    x = 4,050,405.84

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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.