Home / 11,505,427.79-17,264,735.55-4,680,741.20

Finding the Fourth Proportional to 11,505,427.79, 17,264,735.55 and 4,680,741.20

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Solution

The fourth proportional to 11,505,427.79, 17,264,735.55 and 4,680,741.20 is: 7,023,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505,427.79 : 17,264,735.55 = 4,680,741.20 : x
  2. Step 2: Convert to fraction form
    11,505,427.79/17,264,735.55 = 4,680,741.20/x
  3. Step 3: Cross multiply
    11,505,427.79x = 17,264,735.55 × 4,680,741.20
  4. Step 4: Simplify right side
    11,505,427.79x = 80,811,758,909,665.98
  5. Step 5: Solve for x
    x = 80,811,758,909,665.98/11,505,427.79
  6. Step 6: Final answer
    x = 7,023,794.37

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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.