Home / 9,187,654.08-13,783,538.52-2,798,406.48

Finding the Fourth Proportional to 9,187,654.08, 13,783,538.52 and 2,798,406.48

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Solution

The fourth proportional to 9,187,654.08, 13,783,538.52 and 2,798,406.48 is: 4,198,236.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,654.08 : 13,783,538.52 = 2,798,406.48 : x
  2. Step 2: Convert to fraction form
    9,187,654.08/13,783,538.52 = 2,798,406.48/x
  3. Step 3: Cross multiply
    9,187,654.08x = 13,783,538.52 × 2,798,406.48
  4. Step 4: Simplify right side
    9,187,654.08x = 38,571,943,511,697.61
  5. Step 5: Solve for x
    x = 38,571,943,511,697.61/9,187,654.08
  6. Step 6: Final answer
    x = 4,198,236.37

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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.