Home / 17,121,438.37-25,690,987.23-8,024,460.15

Finding the Fourth Proportional to 17,121,438.37, 25,690,987.23 and 8,024,460.15

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Solution

The fourth proportional to 17,121,438.37, 25,690,987.23 and 8,024,460.15 is: 12,040,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,438.37 : 25,690,987.23 = 8,024,460.15 : x
  2. Step 2: Convert to fraction form
    17,121,438.37/25,690,987.23 = 8,024,460.15/x
  3. Step 3: Cross multiply
    17,121,438.37x = 25,690,987.23 × 8,024,460.15
  4. Step 4: Simplify right side
    17,121,438.37x = 206,156,303,266,863.47
  5. Step 5: Solve for x
    x = 206,156,303,266,863.47/17,121,438.37
  6. Step 6: Final answer
    x = 12,040,828.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.