Home / 19,946,218.47-27,524,595.23-11,572,939.57

Finding the Fourth Proportional to 19,946,218.47, 27,524,595.23 and 11,572,939.57

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Solution

The fourth proportional to 19,946,218.47, 27,524,595.23 and 11,572,939.57 is: 15,969,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,218.47 : 27,524,595.23 = 11,572,939.57 : x
  2. Step 2: Convert to fraction form
    19,946,218.47/27,524,595.23 = 11,572,939.57/x
  3. Step 3: Cross multiply
    19,946,218.47x = 27,524,595.23 × 11,572,939.57
  4. Step 4: Simplify right side
    19,946,218.47x = 318,540,477,347,529.44
  5. Step 5: Solve for x
    x = 318,540,477,347,529.44/19,946,218.47
  6. Step 6: Final answer
    x = 15,969,968.33

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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.