Home / 13,069,072.89-19,604,838.68-3,847,051.44

Finding the Fourth Proportional to 13,069,072.89, 19,604,838.68 and 3,847,051.44

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Solution

The fourth proportional to 13,069,072.89, 19,604,838.68 and 3,847,051.44 is: 5,770,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,072.89 : 19,604,838.68 = 3,847,051.44 : x
  2. Step 2: Convert to fraction form
    13,069,072.89/19,604,838.68 = 3,847,051.44/x
  3. Step 3: Cross multiply
    13,069,072.89x = 19,604,838.68 × 3,847,051.44
  4. Step 4: Simplify right side
    13,069,072.89x = 75,420,822,855,626.44
  5. Step 5: Solve for x
    x = 75,420,822,855,626.44/13,069,072.89
  6. Step 6: Final answer
    x = 5,770,939.03

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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.