Home / 28,093,522.27-42,140,283.41-7,898,764.27

Finding the Fourth Proportional to 28,093,522.27, 42,140,283.41 and 7,898,764.27

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Solution

The fourth proportional to 28,093,522.27, 42,140,283.41 and 7,898,764.27 is: 11,848,146.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,093,522.27 : 42,140,283.41 = 7,898,764.27 : x
  2. Step 2: Convert to fraction form
    28,093,522.27/42,140,283.41 = 7,898,764.27/x
  3. Step 3: Cross multiply
    28,093,522.27x = 42,140,283.41 × 7,898,764.27
  4. Step 4: Simplify right side
    28,093,522.27x = 332,856,164,926,581.69
  5. Step 5: Solve for x
    x = 332,856,164,926,581.69/28,093,522.27
  6. Step 6: Final answer
    x = 11,848,146.41

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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.