Home / 21,477,687.44-32,219,556.88-6,899,718.32

Finding the Fourth Proportional to 21,477,687.44, 32,219,556.88 and 6,899,718.32

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Solution

The fourth proportional to 21,477,687.44, 32,219,556.88 and 6,899,718.32 is: 10,350,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,477,687.44 : 32,219,556.88 = 6,899,718.32 : x
  2. Step 2: Convert to fraction form
    21,477,687.44/32,219,556.88 = 6,899,718.32/x
  3. Step 3: Cross multiply
    21,477,687.44x = 32,219,556.88 × 6,899,718.32
  4. Step 4: Simplify right side
    21,477,687.44x = 222,305,866,867,218.03
  5. Step 5: Solve for x
    x = 222,305,866,867,218.03/21,477,687.44
  6. Step 6: Final answer
    x = 10,350,549.49

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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.