Home / 43,984,916.70-65,977,375.05-12,072,212.70

Finding the Fourth Proportional to 43,984,916.70, 65,977,375.05 and 12,072,212.70

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Solution

The fourth proportional to 43,984,916.70, 65,977,375.05 and 12,072,212.70 is: 18,108,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,984,916.70 : 65,977,375.05 = 12,072,212.70 : x
  2. Step 2: Convert to fraction form
    43,984,916.70/65,977,375.05 = 12,072,212.70/x
  3. Step 3: Cross multiply
    43,984,916.70x = 65,977,375.05 × 12,072,212.70
  4. Step 4: Simplify right side
    43,984,916.70x = 796,492,904,991,273
  5. Step 5: Solve for x
    x = 796,492,904,991,273/43,984,916.70
  6. Step 6: Final answer
    x = 18,108,319.05

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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.