Home / 18,183,051.24-25,093,142.69-9,923,643.27

Finding the Fourth Proportional to 18,183,051.24, 25,093,142.69 and 9,923,643.27

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Solution

The fourth proportional to 18,183,051.24, 25,093,142.69 and 9,923,643.27 is: 13,694,918.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,051.24 : 25,093,142.69 = 9,923,643.27 : x
  2. Step 2: Convert to fraction form
    18,183,051.24/25,093,142.69 = 9,923,643.27/x
  3. Step 3: Cross multiply
    18,183,051.24x = 25,093,142.69 × 9,923,643.27
  4. Step 4: Simplify right side
    18,183,051.24x = 249,015,396,578,768.19
  5. Step 5: Solve for x
    x = 249,015,396,578,768.19/18,183,051.24
  6. Step 6: Final answer
    x = 13,694,918.05

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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.