Home / 7,741,495.37-11,607,759.71-2,622,209.51

Finding the Fourth Proportional to 7,741,495.37, 11,607,759.71 and 2,622,209.51

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Solution

The fourth proportional to 7,741,495.37, 11,607,759.71 and 2,622,209.51 is: 3,931,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,495.37 : 11,607,759.71 = 2,622,209.51 : x
  2. Step 2: Convert to fraction form
    7,741,495.37/11,607,759.71 = 2,622,209.51/x
  3. Step 3: Cross multiply
    7,741,495.37x = 11,607,759.71 × 2,622,209.51
  4. Step 4: Simplify right side
    7,741,495.37x = 30,437,977,927,098.48
  5. Step 5: Solve for x
    x = 30,437,977,927,098.48/7,741,495.37
  6. Step 6: Final answer
    x = 3,931,795.66

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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.