Home / 11,055,532.64-15,248,514.08-7,327,621.68

Finding the Fourth Proportional to 11,055,532.64, 15,248,514.08 and 7,327,621.68

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Solution

The fourth proportional to 11,055,532.64, 15,248,514.08 and 7,327,621.68 is: 10,106,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055,532.64 : 15,248,514.08 = 7,327,621.68 : x
  2. Step 2: Convert to fraction form
    11,055,532.64/15,248,514.08 = 7,327,621.68/x
  3. Step 3: Cross multiply
    11,055,532.64x = 15,248,514.08 × 7,327,621.68
  4. Step 4: Simplify right side
    11,055,532.64x = 111,735,342,360,393.25
  5. Step 5: Solve for x
    x = 111,735,342,360,393.25/11,055,532.64
  6. Step 6: Final answer
    x = 10,106,735.33

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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.