Home / 19,229,969.42-28,848,803.25-7,099,506.62

Finding the Fourth Proportional to 19,229,969.42, 28,848,803.25 and 7,099,506.62

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Solution

The fourth proportional to 19,229,969.42, 28,848,803.25 and 7,099,506.62 is: 10,650,680.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229,969.42 : 28,848,803.25 = 7,099,506.62 : x
  2. Step 2: Convert to fraction form
    19,229,969.42/28,848,803.25 = 7,099,506.62/x
  3. Step 3: Cross multiply
    19,229,969.42x = 28,848,803.25 × 7,099,506.62
  4. Step 4: Simplify right side
    19,229,969.42x = 204,812,269,751,197.66
  5. Step 5: Solve for x
    x = 204,812,269,751,197.66/19,229,969.42
  6. Step 6: Final answer
    x = 10,650,680.99

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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.