Home / 11,702,201.31-16,150,401.62-6,807,629.67

Finding the Fourth Proportional to 11,702,201.31, 16,150,401.62 and 6,807,629.67

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Solution

The fourth proportional to 11,702,201.31, 16,150,401.62 and 6,807,629.67 is: 9,395,322.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,201.31 : 16,150,401.62 = 6,807,629.67 : x
  2. Step 2: Convert to fraction form
    11,702,201.31/16,150,401.62 = 6,807,629.67/x
  3. Step 3: Cross multiply
    11,702,201.31x = 16,150,401.62 × 6,807,629.67
  4. Step 4: Simplify right side
    11,702,201.31x = 109,945,953,216,689.92
  5. Step 5: Solve for x
    x = 109,945,953,216,689.92/11,702,201.31
  6. Step 6: Final answer
    x = 9,395,322.32

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1.5x scale

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.