Home / 6,733,872.80-10,100,809.20-1,685,175.20

Finding the Fourth Proportional to 6,733,872.80, 10,100,809.20 and 1,685,175.20

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Solution

The fourth proportional to 6,733,872.80, 10,100,809.20 and 1,685,175.20 is: 2,527,762.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,733,872.80 : 10,100,809.20 = 1,685,175.20 : x
  2. Step 2: Convert to fraction form
    6,733,872.80/10,100,809.20 = 1,685,175.20/x
  3. Step 3: Cross multiply
    6,733,872.80x = 10,100,809.20 × 1,685,175.20
  4. Step 4: Simplify right side
    6,733,872.80x = 17,021,633,163,771.84
  5. Step 5: Solve for x
    x = 17,021,633,163,771.84/6,733,872.80
  6. Step 6: Final answer
    x = 2,527,762.80

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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.