Home / 10,170,485.45-14,031,314.37-5,759,198.45

Finding the Fourth Proportional to 10,170,485.45, 14,031,314.37 and 5,759,198.45

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Solution

The fourth proportional to 10,170,485.45, 14,031,314.37 and 5,759,198.45 is: 7,945,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,170,485.45 : 14,031,314.37 = 5,759,198.45 : x
  2. Step 2: Convert to fraction form
    10,170,485.45/14,031,314.37 = 5,759,198.45/x
  3. Step 3: Cross multiply
    10,170,485.45x = 14,031,314.37 × 5,759,198.45
  4. Step 4: Simplify right side
    10,170,485.45x = 80,809,123,953,627.58
  5. Step 5: Solve for x
    x = 80,809,123,953,627.58/10,170,485.45
  6. Step 6: Final answer
    x = 7,945,453.97

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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.