Home / 11,074,205.20-16,611,307.80-6,800,515.60

Finding the Fourth Proportional to 11,074,205.20, 16,611,307.80 and 6,800,515.60

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Solution

The fourth proportional to 11,074,205.20, 16,611,307.80 and 6,800,515.60 is: 10,200,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,205.20 : 16,611,307.80 = 6,800,515.60 : x
  2. Step 2: Convert to fraction form
    11,074,205.20/16,611,307.80 = 6,800,515.60/x
  3. Step 3: Cross multiply
    11,074,205.20x = 16,611,307.80 × 6,800,515.60
  4. Step 4: Simplify right side
    11,074,205.20x = 112,965,457,830,301.67
  5. Step 5: Solve for x
    x = 112,965,457,830,301.67/11,074,205.20
  6. Step 6: Final answer
    x = 10,200,773.40

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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.