Home / 13,094,814.96-18,068,993.31-7,436,715.48

Finding the Fourth Proportional to 13,094,814.96, 18,068,993.31 and 7,436,715.48

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Solution

The fourth proportional to 13,094,814.96, 18,068,993.31 and 7,436,715.48 is: 10,261,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,814.96 : 18,068,993.31 = 7,436,715.48 : x
  2. Step 2: Convert to fraction form
    13,094,814.96/18,068,993.31 = 7,436,715.48/x
  3. Step 3: Cross multiply
    13,094,814.96x = 18,068,993.31 × 7,436,715.48
  4. Step 4: Simplify right side
    13,094,814.96x = 134,373,962,256,493.44
  5. Step 5: Solve for x
    x = 134,373,962,256,493.44/13,094,814.96
  6. Step 6: Final answer
    x = 10,261,615.97

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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.