Home / 5,389,850.40-8,084,775.60-5,200,893.60

Finding the Fourth Proportional to 5,389,850.40, 8,084,775.60 and 5,200,893.60

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Solution

The fourth proportional to 5,389,850.40, 8,084,775.60 and 5,200,893.60 is: 7,801,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,850.40 : 8,084,775.60 = 5,200,893.60 : x
  2. Step 2: Convert to fraction form
    5,389,850.40/8,084,775.60 = 5,200,893.60/x
  3. Step 3: Cross multiply
    5,389,850.40x = 8,084,775.60 × 5,200,893.60
  4. Step 4: Simplify right side
    5,389,850.40x = 42,048,057,675,476.16
  5. Step 5: Solve for x
    x = 42,048,057,675,476.16/5,389,850.40
  6. Step 6: Final answer
    x = 7,801,340.40

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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.