Home / 13,861,946.52-20,793,510-4,277,112.84

Finding the Fourth Proportional to 13,861,946.52, 20,793,510 and 4,277,112.84

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Solution

The fourth proportional to 13,861,946.52, 20,793,510 and 4,277,112.84 is: 6,415,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861,946.52 : 20,793,510 = 4,277,112.84 : x
  2. Step 2: Convert to fraction form
    13,861,946.52/20,793,510 = 4,277,112.84/x
  3. Step 3: Cross multiply
    13,861,946.52x = 20,793,510 × 4,277,112.84
  4. Step 4: Simplify right side
    13,861,946.52x = 88,936,188,609,668.39
  5. Step 5: Solve for x
    x = 88,936,188,609,668.39/13,861,946.52
  6. Step 6: Final answer
    x = 6,415,851.37

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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.