Home / 14,536,915.67-20,061,078.15-8,010,778.67

Finding the Fourth Proportional to 14,536,915.67, 20,061,078.15 and 8,010,778.67

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Solution

The fourth proportional to 14,536,915.67, 20,061,078.15 and 8,010,778.67 is: 11,054,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,915.67 : 20,061,078.15 = 8,010,778.67 : x
  2. Step 2: Convert to fraction form
    14,536,915.67/20,061,078.15 = 8,010,778.67/x
  3. Step 3: Cross multiply
    14,536,915.67x = 20,061,078.15 × 8,010,778.67
  4. Step 4: Simplify right side
    14,536,915.67x = 160,704,856,991,375.75
  5. Step 5: Solve for x
    x = 160,704,856,991,375.75/14,536,915.67
  6. Step 6: Final answer
    x = 11,054,948.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.