Home / 7,388,903.44-10,196,625.87-4,036,072.54

Finding the Fourth Proportional to 7,388,903.44, 10,196,625.87 and 4,036,072.54

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Solution

The fourth proportional to 7,388,903.44, 10,196,625.87 and 4,036,072.54 is: 5,569,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,903.44 : 10,196,625.87 = 4,036,072.54 : x
  2. Step 2: Convert to fraction form
    7,388,903.44/10,196,625.87 = 4,036,072.54/x
  3. Step 3: Cross multiply
    7,388,903.44x = 10,196,625.87 × 4,036,072.54
  4. Step 4: Simplify right side
    7,388,903.44x = 41,154,321,649,069.04
  5. Step 5: Solve for x
    x = 41,154,321,649,069.04/7,388,903.44
  6. Step 6: Final answer
    x = 5,569,746.85

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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.