Home / 18,428,525.40-27,642,788.10-6,296,170.24

Finding the Fourth Proportional to 18,428,525.40, 27,642,788.10 and 6,296,170.24

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Solution

The fourth proportional to 18,428,525.40, 27,642,788.10 and 6,296,170.24 is: 9,444,255.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,428,525.40 : 27,642,788.10 = 6,296,170.24 : x
  2. Step 2: Convert to fraction form
    18,428,525.40/27,642,788.10 = 6,296,170.24/x
  3. Step 3: Cross multiply
    18,428,525.40x = 27,642,788.10 × 6,296,170.24
  4. Step 4: Simplify right side
    18,428,525.40x = 174,043,699,716,739.19
  5. Step 5: Solve for x
    x = 174,043,699,716,739.19/18,428,525.40
  6. Step 6: Final answer
    x = 9,444,255.36

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Double scale
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Similar ratio
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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.