Home / 11,443,199.56-15,790,959.86-6,286,450.36

Finding the Fourth Proportional to 11,443,199.56, 15,790,959.86 and 6,286,450.36

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Solution

The fourth proportional to 11,443,199.56, 15,790,959.86 and 6,286,450.36 is: 8,674,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,443,199.56 : 15,790,959.86 = 6,286,450.36 : x
  2. Step 2: Convert to fraction form
    11,443,199.56/15,790,959.86 = 6,286,450.36/x
  3. Step 3: Cross multiply
    11,443,199.56x = 15,790,959.86 × 6,286,450.36
  4. Step 4: Simplify right side
    11,443,199.56x = 99,269,085,296,642.55
  5. Step 5: Solve for x
    x = 99,269,085,296,642.55/11,443,199.56
  6. Step 6: Final answer
    x = 8,674,941.37

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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.