Home / 12,283,324.58-18,424,322.26-3,763,685.72

Finding the Fourth Proportional to 12,283,324.58, 18,424,322.26 and 3,763,685.72

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Solution

The fourth proportional to 12,283,324.58, 18,424,322.26 and 3,763,685.72 is: 5,645,324.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,324.58 : 18,424,322.26 = 3,763,685.72 : x
  2. Step 2: Convert to fraction form
    12,283,324.58/18,424,322.26 = 3,763,685.72/x
  3. Step 3: Cross multiply
    12,283,324.58x = 18,424,322.26 × 3,763,685.72
  4. Step 4: Simplify right side
    12,283,324.58x = 69,343,358,590,640.14
  5. Step 5: Solve for x
    x = 69,343,358,590,640.14/12,283,324.58
  6. Step 6: Final answer
    x = 5,645,324.94

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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.