Home / 8,384,090.70-12,576,136.05-2,400,458.70

Finding the Fourth Proportional to 8,384,090.70, 12,576,136.05 and 2,400,458.70

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Solution

The fourth proportional to 8,384,090.70, 12,576,136.05 and 2,400,458.70 is: 3,600,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,090.70 : 12,576,136.05 = 2,400,458.70 : x
  2. Step 2: Convert to fraction form
    8,384,090.70/12,576,136.05 = 2,400,458.70/x
  3. Step 3: Cross multiply
    8,384,090.70x = 12,576,136.05 × 2,400,458.70
  4. Step 4: Simplify right side
    8,384,090.70x = 30,188,495,193,606.14
  5. Step 5: Solve for x
    x = 30,188,495,193,606.14/8,384,090.70
  6. Step 6: Final answer
    x = 3,600,688.05

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Similar ratio
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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.