Home / 8,322,512.40-12,483,768.60-2,338,880.40

Finding the Fourth Proportional to 8,322,512.40, 12,483,768.60 and 2,338,880.40

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Solution

The fourth proportional to 8,322,512.40, 12,483,768.60 and 2,338,880.40 is: 3,508,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,512.40 : 12,483,768.60 = 2,338,880.40 : x
  2. Step 2: Convert to fraction form
    8,322,512.40/12,483,768.60 = 2,338,880.40/x
  3. Step 3: Cross multiply
    8,322,512.40x = 12,483,768.60 × 2,338,880.40
  4. Step 4: Simplify right side
    8,322,512.40x = 29,198,041,696,675.44
  5. Step 5: Solve for x
    x = 29,198,041,696,675.44/8,322,512.40
  6. Step 6: Final answer
    x = 3,508,320.60

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1.5x scale

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.