Home / 17,039,684.86-25,540,594.54-12,982,797.42

Finding the Fourth Proportional to 17,039,684.86, 25,540,594.54 and 12,982,797.42

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Solution

The fourth proportional to 17,039,684.86, 25,540,594.54 and 12,982,797.42 is: 19,459,770.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,684.86 : 25,540,594.54 = 12,982,797.42 : x
  2. Step 2: Convert to fraction form
    17,039,684.86/25,540,594.54 = 12,982,797.42/x
  3. Step 3: Cross multiply
    17,039,684.86x = 25,540,594.54 × 12,982,797.42
  4. Step 4: Simplify right side
    17,039,684.86x = 331,588,364,899,178.06
  5. Step 5: Solve for x
    x = 331,588,364,899,178.06/17,039,684.86
  6. Step 6: Final answer
    x = 19,459,770.98

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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.