Home / 29,427.63-40,609.28-16,682.00

Finding the Fourth Proportional to 29,427.63, 40,609.28 and 16,682.00

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Solution

The fourth proportional to 29,427.63, 40,609.28 and 16,682.00 is: 23,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.63 : 40,609.28 = 16,682.00 : x
  2. Step 2: Convert to fraction form
    29,427.63/40,609.28 = 16,682.00/x
  3. Step 3: Cross multiply
    29,427.63x = 40,609.28 × 16,682.00
  4. Step 4: Simplify right side
    29,427.63x = 677,443,722.50
  5. Step 5: Solve for x
    x = 677,443,722.50/29,427.63
  6. Step 6: Final answer
    x = 23,020.67

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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.