Home / 6,626,582.78-9,939,887.82-1,834,286.22

Finding the Fourth Proportional to 6,626,582.78, 9,939,887.82 and 1,834,286.22

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Solution

The fourth proportional to 6,626,582.78, 9,939,887.82 and 1,834,286.22 is: 2,751,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,582.78 : 9,939,887.82 = 1,834,286.22 : x
  2. Step 2: Convert to fraction form
    6,626,582.78/9,939,887.82 = 1,834,286.22/x
  3. Step 3: Cross multiply
    6,626,582.78x = 9,939,887.82 × 1,834,286.22
  4. Step 4: Simplify right side
    6,626,582.78x = 18,232,599,256,571.84
  5. Step 5: Solve for x
    x = 18,232,599,256,571.84/6,626,582.78
  6. Step 6: Final answer
    x = 2,751,433.11

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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.