Home / 19,322,993.55-28,984,471.68-4,946,038.41

Finding the Fourth Proportional to 19,322,993.55, 28,984,471.68 and 4,946,038.41

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Solution

The fourth proportional to 19,322,993.55, 28,984,471.68 and 4,946,038.41 is: 7,419,052.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322,993.55 : 28,984,471.68 = 4,946,038.41 : x
  2. Step 2: Convert to fraction form
    19,322,993.55/28,984,471.68 = 4,946,038.41/x
  3. Step 3: Cross multiply
    19,322,993.55x = 28,984,471.68 × 4,946,038.41
  4. Step 4: Simplify right side
    19,322,993.55x = 143,358,310,222,837.22
  5. Step 5: Solve for x
    x = 143,358,310,222,837.22/19,322,993.55
  6. Step 6: Final answer
    x = 7,419,052.84

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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.