Home / 13,268,311.47-18,310,232.35-7,467,093.24

Finding the Fourth Proportional to 13,268,311.47, 18,310,232.35 and 7,467,093.24

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Solution

The fourth proportional to 13,268,311.47, 18,310,232.35 and 7,467,093.24 is: 10,304,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,268,311.47 : 18,310,232.35 = 7,467,093.24 : x
  2. Step 2: Convert to fraction form
    13,268,311.47/18,310,232.35 = 7,467,093.24/x
  3. Step 3: Cross multiply
    13,268,311.47x = 18,310,232.35 × 7,467,093.24
  4. Step 4: Simplify right side
    13,268,311.47x = 136,724,212,203,514.33
  5. Step 5: Solve for x
    x = 136,724,212,203,514.33/13,268,311.47
  6. Step 6: Final answer
    x = 10,304,567.58

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1.5x scale

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.