Home / 6,899,059.20-10,348,588.80-6,787,084.80

Finding the Fourth Proportional to 6,899,059.20, 10,348,588.80 and 6,787,084.80

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Solution

The fourth proportional to 6,899,059.20, 10,348,588.80 and 6,787,084.80 is: 10,180,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,059.20 : 10,348,588.80 = 6,787,084.80 : x
  2. Step 2: Convert to fraction form
    6,899,059.20/10,348,588.80 = 6,787,084.80/x
  3. Step 3: Cross multiply
    6,899,059.20x = 10,348,588.80 × 6,787,084.80
  4. Step 4: Simplify right side
    6,899,059.20x = 70,236,749,745,930.24
  5. Step 5: Solve for x
    x = 70,236,749,745,930.24/6,899,059.20
  6. Step 6: Final answer
    x = 10,180,627.20

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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.