Home / 11,883,771.55-17,825,657.33-6,489,479.55

Finding the Fourth Proportional to 11,883,771.55, 17,825,657.33 and 6,489,479.55

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Solution

The fourth proportional to 11,883,771.55, 17,825,657.33 and 6,489,479.55 is: 9,734,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,771.55 : 17,825,657.33 = 6,489,479.55 : x
  2. Step 2: Convert to fraction form
    11,883,771.55/17,825,657.33 = 6,489,479.55/x
  3. Step 3: Cross multiply
    11,883,771.55x = 17,825,657.33 × 6,489,479.55
  4. Step 4: Simplify right side
    11,883,771.55x = 115,679,238,708,342.59
  5. Step 5: Solve for x
    x = 115,679,238,708,342.59/11,883,771.55
  6. Step 6: Final answer
    x = 9,734,219.33

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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.