Home / 13,861,407.42-20,784,500.37-4,274,124.30

Finding the Fourth Proportional to 13,861,407.42, 20,784,500.37 and 4,274,124.30

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Solution

The fourth proportional to 13,861,407.42, 20,784,500.37 and 4,274,124.30 is: 6,408,839.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861,407.42 : 20,784,500.37 = 4,274,124.30 : x
  2. Step 2: Convert to fraction form
    13,861,407.42/20,784,500.37 = 4,274,124.30/x
  3. Step 3: Cross multiply
    13,861,407.42x = 20,784,500.37 × 4,274,124.30
  4. Step 4: Simplify right side
    13,861,407.42x = 88,835,538,094,775.98
  5. Step 5: Solve for x
    x = 88,835,538,094,775.98/13,861,407.42
  6. Step 6: Final answer
    x = 6,408,839.69

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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.