Home / 18,452,796.88-25,464,758.22-10,193,427.40

Finding the Fourth Proportional to 18,452,796.88, 25,464,758.22 and 10,193,427.40

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Solution

The fourth proportional to 18,452,796.88, 25,464,758.22 and 10,193,427.40 is: 14,066,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,796.88 : 25,464,758.22 = 10,193,427.40 : x
  2. Step 2: Convert to fraction form
    18,452,796.88/25,464,758.22 = 10,193,427.40/x
  3. Step 3: Cross multiply
    18,452,796.88x = 25,464,758.22 × 10,193,427.40
  4. Step 4: Simplify right side
    18,452,796.88x = 259,573,164,174,123.22
  5. Step 5: Solve for x
    x = 259,573,164,174,123.22/18,452,796.88
  6. Step 6: Final answer
    x = 14,066,873.76

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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.