Home / 7,083,507.06-9,775,194.66-4,027,721.58

Finding the Fourth Proportional to 7,083,507.06, 9,775,194.66 and 4,027,721.58

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Solution

The fourth proportional to 7,083,507.06, 9,775,194.66 and 4,027,721.58 is: 5,558,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,507.06 : 9,775,194.66 = 4,027,721.58 : x
  2. Step 2: Convert to fraction form
    7,083,507.06/9,775,194.66 = 4,027,721.58/x
  3. Step 3: Cross multiply
    7,083,507.06x = 9,775,194.66 × 4,027,721.58
  4. Step 4: Simplify right side
    7,083,507.06x = 39,371,762,480,782.77
  5. Step 5: Solve for x
    x = 39,371,762,480,782.77/7,083,507.06
  6. Step 6: Final answer
    x = 5,558,230.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.