Home / 12,201,396.58-16,822,606.96-8,932,536.23

Finding the Fourth Proportional to 12,201,396.58, 16,822,606.96 and 8,932,536.23

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Solution

The fourth proportional to 12,201,396.58, 16,822,606.96 and 8,932,536.23 is: 12,315,684.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,396.58 : 16,822,606.96 = 8,932,536.23 : x
  2. Step 2: Convert to fraction form
    12,201,396.58/16,822,606.96 = 8,932,536.23/x
  3. Step 3: Cross multiply
    12,201,396.58x = 16,822,606.96 × 8,932,536.23
  4. Step 4: Simplify right side
    12,201,396.58x = 150,268,546,030,057.28
  5. Step 5: Solve for x
    x = 150,268,546,030,057.28/12,201,396.58
  6. Step 6: Final answer
    x = 12,315,684.12

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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.