Home / 6,699,489.78-10,047,724.83-1,907,072.82

Finding the Fourth Proportional to 6,699,489.78, 10,047,724.83 and 1,907,072.82

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Solution

The fourth proportional to 6,699,489.78, 10,047,724.83 and 1,907,072.82 is: 2,860,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699,489.78 : 10,047,724.83 = 1,907,072.82 : x
  2. Step 2: Convert to fraction form
    6,699,489.78/10,047,724.83 = 1,907,072.82/x
  3. Step 3: Cross multiply
    6,699,489.78x = 10,047,724.83 × 1,907,072.82
  4. Step 4: Simplify right side
    6,699,489.78x = 19,161,742,926,132.12
  5. Step 5: Solve for x
    x = 19,161,742,926,132.12/6,699,489.78
  6. Step 6: Final answer
    x = 2,860,179.44

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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.