Home / 18,187,248.58-25,094,656.37-10,450,796.22

Finding the Fourth Proportional to 18,187,248.58, 25,094,656.37 and 10,450,796.22

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Solution

The fourth proportional to 18,187,248.58, 25,094,656.37 and 10,450,796.22 is: 14,419,945.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187,248.58 : 25,094,656.37 = 10,450,796.22 : x
  2. Step 2: Convert to fraction form
    18,187,248.58/25,094,656.37 = 10,450,796.22/x
  3. Step 3: Cross multiply
    18,187,248.58x = 25,094,656.37 × 10,450,796.22
  4. Step 4: Simplify right side
    18,187,248.58x = 262,259,139,881,540.94
  5. Step 5: Solve for x
    x = 262,259,139,881,540.94/18,187,248.58
  6. Step 6: Final answer
    x = 14,419,945.86

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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.