Home / 14,033,455.65-21,050,183.48-9,728,783.55

Finding the Fourth Proportional to 14,033,455.65, 21,050,183.48 and 9,728,783.55

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Solution

The fourth proportional to 14,033,455.65, 21,050,183.48 and 9,728,783.55 is: 14,593,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033,455.65 : 21,050,183.48 = 9,728,783.55 : x
  2. Step 2: Convert to fraction form
    14,033,455.65/21,050,183.48 = 9,728,783.55/x
  3. Step 3: Cross multiply
    14,033,455.65x = 21,050,183.48 × 9,728,783.55
  4. Step 4: Simplify right side
    14,033,455.65x = 204,792,678,716,061.88
  5. Step 5: Solve for x
    x = 204,792,678,716,061.88/14,033,455.65
  6. Step 6: Final answer
    x = 14,593,175.33

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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.