Home / 11,007,539.55-16,511,309.33-2,920,499.55

Finding the Fourth Proportional to 11,007,539.55, 16,511,309.33 and 2,920,499.55

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Solution

The fourth proportional to 11,007,539.55, 16,511,309.33 and 2,920,499.55 is: 4,380,749.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,539.55 : 16,511,309.33 = 2,920,499.55 : x
  2. Step 2: Convert to fraction form
    11,007,539.55/16,511,309.33 = 2,920,499.55/x
  3. Step 3: Cross multiply
    11,007,539.55x = 16,511,309.33 × 2,920,499.55
  4. Step 4: Simplify right side
    11,007,539.55x = 48,221,271,453,573.30
  5. Step 5: Solve for x
    x = 48,221,271,453,573.30/11,007,539.55
  6. Step 6: Final answer
    x = 4,380,749.33

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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.