Home / 8,273,313.60-12,409,970.40-2,208,033.60

Finding the Fourth Proportional to 8,273,313.60, 12,409,970.40 and 2,208,033.60

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Solution

The fourth proportional to 8,273,313.60, 12,409,970.40 and 2,208,033.60 is: 3,312,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,313.60 : 12,409,970.40 = 2,208,033.60 : x
  2. Step 2: Convert to fraction form
    8,273,313.60/12,409,970.40 = 2,208,033.60/x
  3. Step 3: Cross multiply
    8,273,313.60x = 12,409,970.40 × 2,208,033.60
  4. Step 4: Simplify right side
    8,273,313.60x = 27,401,631,618,205.44
  5. Step 5: Solve for x
    x = 27,401,631,618,205.44/8,273,313.60
  6. Step 6: Final answer
    x = 3,312,050.40

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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.