Home / 6,626,583.78-9,939,889.32-1,834,287.22

Finding the Fourth Proportional to 6,626,583.78, 9,939,889.32 and 1,834,287.22

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Solution

The fourth proportional to 6,626,583.78, 9,939,889.32 and 1,834,287.22 is: 2,751,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,583.78 : 9,939,889.32 = 1,834,287.22 : x
  2. Step 2: Convert to fraction form
    6,626,583.78/9,939,889.32 = 1,834,287.22/x
  3. Step 3: Cross multiply
    6,626,583.78x = 9,939,889.32 × 1,834,287.22
  4. Step 4: Simplify right side
    6,626,583.78x = 18,232,611,947,890.49
  5. Step 5: Solve for x
    x = 18,232,611,947,890.49/6,626,583.78
  6. Step 6: Final answer
    x = 2,751,434.61

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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.