Home / 12,353,845.96-18,524,450.94-5,163,417.64

Finding the Fourth Proportional to 12,353,845.96, 18,524,450.94 and 5,163,417.64

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Solution

The fourth proportional to 12,353,845.96, 18,524,450.94 and 5,163,417.64 is: 7,742,485.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,845.96 : 18,524,450.94 = 5,163,417.64 : x
  2. Step 2: Convert to fraction form
    12,353,845.96/18,524,450.94 = 5,163,417.64/x
  3. Step 3: Cross multiply
    12,353,845.96x = 18,524,450.94 × 5,163,417.64
  4. Step 4: Simplify right side
    12,353,845.96x = 95,649,476,754,910.58
  5. Step 5: Solve for x
    x = 95,649,476,754,910.58/12,353,845.96
  6. Step 6: Final answer
    x = 7,742,485.79

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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.