Home / 6,118,942.53-9,176,533.88-2,019,508.64

Finding the Fourth Proportional to 6,118,942.53, 9,176,533.88 and 2,019,508.64

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Solution

The fourth proportional to 6,118,942.53, 9,176,533.88 and 2,019,508.64 is: 3,028,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,942.53 : 9,176,533.88 = 2,019,508.64 : x
  2. Step 2: Convert to fraction form
    6,118,942.53/9,176,533.88 = 2,019,508.64/x
  3. Step 3: Cross multiply
    6,118,942.53x = 9,176,533.88 × 2,019,508.64
  4. Step 4: Simplify right side
    6,118,942.53x = 18,532,089,399,932.51
  5. Step 5: Solve for x
    x = 18,532,089,399,932.51/6,118,942.53
  6. Step 6: Final answer
    x = 3,028,642.50

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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.