Home / 14,017,629.40-20,984,453.70-8,334,928.60

Finding the Fourth Proportional to 14,017,629.40, 20,984,453.70 and 8,334,928.60

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Solution

The fourth proportional to 14,017,629.40, 20,984,453.70 and 8,334,928.60 is: 12,477,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,629.40 : 20,984,453.70 = 8,334,928.60 : x
  2. Step 2: Convert to fraction form
    14,017,629.40/20,984,453.70 = 8,334,928.60/x
  3. Step 3: Cross multiply
    14,017,629.40x = 20,984,453.70 × 8,334,928.60
  4. Step 4: Simplify right side
    14,017,629.40x = 174,903,923,299,505.81
  5. Step 5: Solve for x
    x = 174,903,923,299,505.81/14,017,629.40
  6. Step 6: Final answer
    x = 12,477,425.27

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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.