Home / 18,301,840.26-25,257,004.38-10,041,900.36

Finding the Fourth Proportional to 18,301,840.26, 25,257,004.38 and 10,041,900.36

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Solution

The fourth proportional to 18,301,840.26, 25,257,004.38 and 10,041,900.36 is: 13,858,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,301,840.26 : 25,257,004.38 = 10,041,900.36 : x
  2. Step 2: Convert to fraction form
    18,301,840.26/25,257,004.38 = 10,041,900.36/x
  3. Step 3: Cross multiply
    18,301,840.26x = 25,257,004.38 × 10,041,900.36
  4. Step 4: Simplify right side
    18,301,840.26x = 253,628,321,376,043.56
  5. Step 5: Solve for x
    x = 253,628,321,376,043.56/18,301,840.26
  6. Step 6: Final answer
    x = 13,858,077.54

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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.