Home / 24,003,418.80-33,124,823.46-12,990,170.10

Finding the Fourth Proportional to 24,003,418.80, 33,124,823.46 and 12,990,170.10

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Solution

The fourth proportional to 24,003,418.80, 33,124,823.46 and 12,990,170.10 is: 17,926,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,418.80 : 33,124,823.46 = 12,990,170.10 : x
  2. Step 2: Convert to fraction form
    24,003,418.80/33,124,823.46 = 12,990,170.10/x
  3. Step 3: Cross multiply
    24,003,418.80x = 33,124,823.46 × 12,990,170.10
  4. Step 4: Simplify right side
    24,003,418.80x = 430,297,091,277,870.56
  5. Step 5: Solve for x
    x = 430,297,091,277,870.56/24,003,418.80
  6. Step 6: Final answer
    x = 17,926,491.84

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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.