Home / 13,305,250.90-18,361,230.69-7,193,664.82

Finding the Fourth Proportional to 13,305,250.90, 18,361,230.69 and 7,193,664.82

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Solution

The fourth proportional to 13,305,250.90, 18,361,230.69 and 7,193,664.82 is: 9,927,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,250.90 : 18,361,230.69 = 7,193,664.82 : x
  2. Step 2: Convert to fraction form
    13,305,250.90/18,361,230.69 = 7,193,664.82/x
  3. Step 3: Cross multiply
    13,305,250.90x = 18,361,230.69 × 7,193,664.82
  4. Step 4: Simplify right side
    13,305,250.90x = 132,084,539,266,557.34
  5. Step 5: Solve for x
    x = 132,084,539,266,557.34/13,305,250.90
  6. Step 6: Final answer
    x = 9,927,249.04

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