Home / 6,719,948.40-10,079,922.60-4,197,025.20

Finding the Fourth Proportional to 6,719,948.40, 10,079,922.60 and 4,197,025.20

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Solution

The fourth proportional to 6,719,948.40, 10,079,922.60 and 4,197,025.20 is: 6,295,537.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,948.40 : 10,079,922.60 = 4,197,025.20 : x
  2. Step 2: Convert to fraction form
    6,719,948.40/10,079,922.60 = 4,197,025.20/x
  3. Step 3: Cross multiply
    6,719,948.40x = 10,079,922.60 × 4,197,025.20
  4. Step 4: Simplify right side
    6,719,948.40x = 42,305,689,166,249.52
  5. Step 5: Solve for x
    x = 42,305,689,166,249.52/6,719,948.40
  6. Step 6: Final answer
    x = 6,295,537.80

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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.