Home / 6,177,514.80-9,268,021.80-1,918,113.60

Finding the Fourth Proportional to 6,177,514.80, 9,268,021.80 and 1,918,113.60

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Solution

The fourth proportional to 6,177,514.80, 9,268,021.80 and 1,918,113.60 is: 2,877,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177,514.80 : 9,268,021.80 = 1,918,113.60 : x
  2. Step 2: Convert to fraction form
    6,177,514.80/9,268,021.80 = 1,918,113.60/x
  3. Step 3: Cross multiply
    6,177,514.80x = 9,268,021.80 × 1,918,113.60
  4. Step 4: Simplify right side
    6,177,514.80x = 17,777,118,659,676.48
  5. Step 5: Solve for x
    x = 17,777,118,659,676.48/6,177,514.80
  6. Step 6: Final answer
    x = 2,877,713.65

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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.