Home / 16,533,015.75-24,800,019.34-13,676,684.40

Finding the Fourth Proportional to 16,533,015.75, 24,800,019.34 and 13,676,684.40

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Solution

The fourth proportional to 16,533,015.75, 24,800,019.34 and 13,676,684.40 is: 20,515,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533,015.75 : 24,800,019.34 = 13,676,684.40 : x
  2. Step 2: Convert to fraction form
    16,533,015.75/24,800,019.34 = 13,676,684.40/x
  3. Step 3: Cross multiply
    16,533,015.75x = 24,800,019.34 × 13,676,684.40
  4. Step 4: Simplify right side
    16,533,015.75x = 339,182,037,503,076.19
  5. Step 5: Solve for x
    x = 339,182,037,503,076.19/16,533,015.75
  6. Step 6: Final answer
    x = 20,515,436.67

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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.