Home / 10,384,199.60-15,576,299.40-3,651,738.80

Finding the Fourth Proportional to 10,384,199.60, 15,576,299.40 and 3,651,738.80

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Solution

The fourth proportional to 10,384,199.60, 15,576,299.40 and 3,651,738.80 is: 5,477,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,199.60 : 15,576,299.40 = 3,651,738.80 : x
  2. Step 2: Convert to fraction form
    10,384,199.60/15,576,299.40 = 3,651,738.80/x
  3. Step 3: Cross multiply
    10,384,199.60x = 15,576,299.40 × 3,651,738.80
  4. Step 4: Simplify right side
    10,384,199.60x = 56,880,576,879,396.72
  5. Step 5: Solve for x
    x = 56,880,576,879,396.72/10,384,199.60
  6. Step 6: Final answer
    x = 5,477,608.20

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Double scale
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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.