Home / 28,842,415.20-43,263,622.80-27,834,645.60

Finding the Fourth Proportional to 28,842,415.20, 43,263,622.80 and 27,834,645.60

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Solution

The fourth proportional to 28,842,415.20, 43,263,622.80 and 27,834,645.60 is: 41,751,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,842,415.20 : 43,263,622.80 = 27,834,645.60 : x
  2. Step 2: Convert to fraction form
    28,842,415.20/43,263,622.80 = 27,834,645.60/x
  3. Step 3: Cross multiply
    28,842,415.20x = 43,263,622.80 × 27,834,645.60
  4. Step 4: Simplify right side
    28,842,415.20x = 1,204,227,608,010,079.75
  5. Step 5: Solve for x
    x = 1,204,227,608,010,079.75/28,842,415.20
  6. Step 6: Final answer
    x = 41,751,968.40

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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.