Home / 13,350,534.44-18,424,099.76-7,550,183.57

Finding the Fourth Proportional to 13,350,534.44, 18,424,099.76 and 7,550,183.57

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Solution

The fourth proportional to 13,350,534.44, 18,424,099.76 and 7,550,183.57 is: 10,419,458.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,534.44 : 18,424,099.76 = 7,550,183.57 : x
  2. Step 2: Convert to fraction form
    13,350,534.44/18,424,099.76 = 7,550,183.57/x
  3. Step 3: Cross multiply
    13,350,534.44x = 18,424,099.76 × 7,550,183.57
  4. Step 4: Simplify right side
    13,350,534.44x = 139,105,335,170,121.53
  5. Step 5: Solve for x
    x = 139,105,335,170,121.53/13,350,534.44
  6. Step 6: Final answer
    x = 10,419,458.18

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1.5x scale

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.