Home / 11,411,651.19-17,089,082.43-7,983,889.53

Finding the Fourth Proportional to 11,411,651.19, 17,089,082.43 and 7,983,889.53

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Solution

The fourth proportional to 11,411,651.19, 17,089,082.43 and 7,983,889.53 is: 11,955,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,651.19 : 17,089,082.43 = 7,983,889.53 : x
  2. Step 2: Convert to fraction form
    11,411,651.19/17,089,082.43 = 7,983,889.53/x
  3. Step 3: Cross multiply
    11,411,651.19x = 17,089,082.43 × 7,983,889.53
  4. Step 4: Simplify right side
    11,411,651.19x = 136,437,346,290,183.95
  5. Step 5: Solve for x
    x = 136,437,346,290,183.95/11,411,651.19
  6. Step 6: Final answer
    x = 11,955,968.86

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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.