Home / 29,682,087.84-40,960,290.92-16,450,700.94

Finding the Fourth Proportional to 29,682,087.84, 40,960,290.92 and 16,450,700.94

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Solution

The fourth proportional to 29,682,087.84, 40,960,290.92 and 16,450,700.94 is: 22,701,418.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,682,087.84 : 40,960,290.92 = 16,450,700.94 : x
  2. Step 2: Convert to fraction form
    29,682,087.84/40,960,290.92 = 16,450,700.94/x
  3. Step 3: Cross multiply
    29,682,087.84x = 40,960,290.92 × 16,450,700.94
  4. Step 4: Simplify right side
    29,682,087.84x = 673,825,496,258,063.88
  5. Step 5: Solve for x
    x = 673,825,496,258,063.88/29,682,087.84
  6. Step 6: Final answer
    x = 22,701,418.44

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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.