Home / 8,538,175.45-12,786,738.04-4,883,829.67

Finding the Fourth Proportional to 8,538,175.45, 12,786,738.04 and 4,883,829.67

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Solution

The fourth proportional to 8,538,175.45, 12,786,738.04 and 4,883,829.67 is: 7,314,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,175.45 : 12,786,738.04 = 4,883,829.67 : x
  2. Step 2: Convert to fraction form
    8,538,175.45/12,786,738.04 = 4,883,829.67/x
  3. Step 3: Cross multiply
    8,538,175.45x = 12,786,738.04 × 4,883,829.67
  4. Step 4: Simplify right side
    8,538,175.45x = 62,448,250,622,269.64
  5. Step 5: Solve for x
    x = 62,448,250,622,269.64/8,538,175.45
  6. Step 6: Final answer
    x = 7,314,004.14

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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.