Home / 10,978,250.40-15,150,074.49-6,083,554.25

Finding the Fourth Proportional to 10,978,250.40, 15,150,074.49 and 6,083,554.25

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Solution

The fourth proportional to 10,978,250.40, 15,150,074.49 and 6,083,554.25 is: 8,395,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,250.40 : 15,150,074.49 = 6,083,554.25 : x
  2. Step 2: Convert to fraction form
    10,978,250.40/15,150,074.49 = 6,083,554.25/x
  3. Step 3: Cross multiply
    10,978,250.40x = 15,150,074.49 × 6,083,554.25
  4. Step 4: Simplify right side
    10,978,250.40x = 92,166,300,089,331.28
  5. Step 5: Solve for x
    x = 92,166,300,089,331.28/10,978,250.40
  6. Step 6: Final answer
    x = 8,395,354.15

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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.