Home / 13,763,069.67-18,993,110.00-7,568,515.83

Finding the Fourth Proportional to 13,763,069.67, 18,993,110.00 and 7,568,515.83

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Solution

The fourth proportional to 13,763,069.67, 18,993,110.00 and 7,568,515.83 is: 10,444,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,069.67 : 18,993,110.00 = 7,568,515.83 : x
  2. Step 2: Convert to fraction form
    13,763,069.67/18,993,110.00 = 7,568,515.83/x
  3. Step 3: Cross multiply
    13,763,069.67x = 18,993,110.00 × 7,568,515.83
  4. Step 4: Simplify right side
    13,763,069.67x = 143,749,653,658,088.72
  5. Step 5: Solve for x
    x = 143,749,653,658,088.72/13,763,069.67
  6. Step 6: Final answer
    x = 10,444,592.46

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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.