Home / 18,238,335.84-25,165,575.99-10,397,514.24

Finding the Fourth Proportional to 18,238,335.84, 25,165,575.99 and 10,397,514.24

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Solution

The fourth proportional to 18,238,335.84, 25,165,575.99 and 10,397,514.24 is: 14,346,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,238,335.84 : 25,165,575.99 = 10,397,514.24 : x
  2. Step 2: Convert to fraction form
    18,238,335.84/25,165,575.99 = 10,397,514.24/x
  3. Step 3: Cross multiply
    18,238,335.84x = 25,165,575.99 × 10,397,514.24
  4. Step 4: Simplify right side
    18,238,335.84x = 261,659,434,713,827.09
  5. Step 5: Solve for x
    x = 261,659,434,713,827.09/18,238,335.84
  6. Step 6: Final answer
    x = 14,346,672.69

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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.