Home / 12,436,034.36-18,664,532.69-5,252,723.51

Finding the Fourth Proportional to 12,436,034.36, 18,664,532.69 and 5,252,723.51

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Solution

The fourth proportional to 12,436,034.36, 18,664,532.69 and 5,252,723.51 is: 7,883,512.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,034.36 : 18,664,532.69 = 5,252,723.51 : x
  2. Step 2: Convert to fraction form
    12,436,034.36/18,664,532.69 = 5,252,723.51/x
  3. Step 3: Cross multiply
    12,436,034.36x = 18,664,532.69 × 5,252,723.51
  4. Step 4: Simplify right side
    12,436,034.36x = 98,039,629,544,340.25
  5. Step 5: Solve for x
    x = 98,039,629,544,340.25/12,436,034.36
  6. Step 6: Final answer
    x = 7,883,512.28

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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.