Home / 17,611,299.90-26,416,949.85-8,045,361.90

Finding the Fourth Proportional to 17,611,299.90, 26,416,949.85 and 8,045,361.90

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Solution

The fourth proportional to 17,611,299.90, 26,416,949.85 and 8,045,361.90 is: 12,068,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611,299.90 : 26,416,949.85 = 8,045,361.90 : x
  2. Step 2: Convert to fraction form
    17,611,299.90/26,416,949.85 = 8,045,361.90/x
  3. Step 3: Cross multiply
    17,611,299.90x = 26,416,949.85 × 8,045,361.90
  4. Step 4: Simplify right side
    17,611,299.90x = 212,533,921,837,400.75
  5. Step 5: Solve for x
    x = 212,533,921,837,400.75/17,611,299.90
  6. Step 6: Final answer
    x = 12,068,042.85

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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.