Home / 36,652,037.31-50,578,425.72-20,355,563.07

Finding the Fourth Proportional to 36,652,037.31, 50,578,425.72 and 20,355,563.07

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Solution

The fourth proportional to 36,652,037.31, 50,578,425.72 and 20,355,563.07 is: 28,089,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,037.31 : 50,578,425.72 = 20,355,563.07 : x
  2. Step 2: Convert to fraction form
    36,652,037.31/50,578,425.72 = 20,355,563.07/x
  3. Step 3: Cross multiply
    36,652,037.31x = 50,578,425.72 × 20,355,563.07
  4. Step 4: Simplify right side
    36,652,037.31x = 1,029,552,334,724,770.12
  5. Step 5: Solve for x
    x = 1,029,552,334,724,770.12/36,652,037.31
  6. Step 6: Final answer
    x = 28,089,907.42

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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.