Home / 18,460,873.44-25,475,469.12-10,200,804.48

Finding the Fourth Proportional to 18,460,873.44, 25,475,469.12 and 10,200,804.48

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Solution

The fourth proportional to 18,460,873.44, 25,475,469.12 and 10,200,804.48 is: 14,076,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,460,873.44 : 25,475,469.12 = 10,200,804.48 : x
  2. Step 2: Convert to fraction form
    18,460,873.44/25,475,469.12 = 10,200,804.48/x
  3. Step 3: Cross multiply
    18,460,873.44x = 25,475,469.12 × 10,200,804.48
  4. Step 4: Simplify right side
    18,460,873.44x = 259,870,279,529,397.69
  5. Step 5: Solve for x
    x = 259,870,279,529,397.69/18,460,873.44
  6. Step 6: Final answer
    x = 14,076,813.88

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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.