Home / 36,384,740.40-54,577,110.60-28,253,693.10

Finding the Fourth Proportional to 36,384,740.40, 54,577,110.60 and 28,253,693.10

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Solution

The fourth proportional to 36,384,740.40, 54,577,110.60 and 28,253,693.10 is: 42,380,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384,740.40 : 54,577,110.60 = 28,253,693.10 : x
  2. Step 2: Convert to fraction form
    36,384,740.40/54,577,110.60 = 28,253,693.10/x
  3. Step 3: Cross multiply
    36,384,740.40x = 54,577,110.60 × 28,253,693.10
  4. Step 4: Simplify right side
    36,384,740.40x = 1,542,004,933,177,157
  5. Step 5: Solve for x
    x = 1,542,004,933,177,157/36,384,740.40
  6. Step 6: Final answer
    x = 42,380,539.65

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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.