Home / 6,245,418.40-9,368,127.60-4,826,492.80

Finding the Fourth Proportional to 6,245,418.40, 9,368,127.60 and 4,826,492.80

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Solution

The fourth proportional to 6,245,418.40, 9,368,127.60 and 4,826,492.80 is: 7,239,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,245,418.40 : 9,368,127.60 = 4,826,492.80 : x
  2. Step 2: Convert to fraction form
    6,245,418.40/9,368,127.60 = 4,826,492.80/x
  3. Step 3: Cross multiply
    6,245,418.40x = 9,368,127.60 × 4,826,492.80
  4. Step 4: Simplify right side
    6,245,418.40x = 45,215,200,410,881.27
  5. Step 5: Solve for x
    x = 45,215,200,410,881.27/6,245,418.40
  6. Step 6: Final answer
    x = 7,239,739.20

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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.