Home / 6,682,376.48-9,220,345.60-4,067,128.96

Finding the Fourth Proportional to 6,682,376.48, 9,220,345.60 and 4,067,128.96

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Solution

The fourth proportional to 6,682,376.48, 9,220,345.60 and 4,067,128.96 is: 5,611,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,376.48 : 9,220,345.60 = 4,067,128.96 : x
  2. Step 2: Convert to fraction form
    6,682,376.48/9,220,345.60 = 4,067,128.96/x
  3. Step 3: Cross multiply
    6,682,376.48x = 9,220,345.60 × 4,067,128.96
  4. Step 4: Simplify right side
    6,682,376.48x = 37,500,334,610,968.57
  5. Step 5: Solve for x
    x = 37,500,334,610,968.57/6,682,376.48
  6. Step 6: Final answer
    x = 5,611,826.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.