Home / 13,614,361.56-18,787,819.34-7,502,790.06

Finding the Fourth Proportional to 13,614,361.56, 18,787,819.34 and 7,502,790.06

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Solution

The fourth proportional to 13,614,361.56, 18,787,819.34 and 7,502,790.06 is: 10,353,850.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,361.56 : 18,787,819.34 = 7,502,790.06 : x
  2. Step 2: Convert to fraction form
    13,614,361.56/18,787,819.34 = 7,502,790.06/x
  3. Step 3: Cross multiply
    13,614,361.56x = 18,787,819.34 × 7,502,790.06
  4. Step 4: Simplify right side
    13,614,361.56x = 140,961,064,193,227.75
  5. Step 5: Solve for x
    x = 140,961,064,193,227.75/13,614,361.56
  6. Step 6: Final answer
    x = 10,353,850.50

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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.