Home / 8,321,293.60-12,481,940.40-2,337,661.60

Finding the Fourth Proportional to 8,321,293.60, 12,481,940.40 and 2,337,661.60

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Solution

The fourth proportional to 8,321,293.60, 12,481,940.40 and 2,337,661.60 is: 3,506,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,293.60 : 12,481,940.40 = 2,337,661.60 : x
  2. Step 2: Convert to fraction form
    8,321,293.60/12,481,940.40 = 2,337,661.60/x
  3. Step 3: Cross multiply
    8,321,293.60x = 12,481,940.40 × 2,337,661.60
  4. Step 4: Simplify right side
    8,321,293.60x = 29,178,552,766,568.64
  5. Step 5: Solve for x
    x = 29,178,552,766,568.64/8,321,293.60
  6. Step 6: Final answer
    x = 3,506,492.40

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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.