Home / 11,008,200.60-16,512,300.90-7,969,145.40

Finding the Fourth Proportional to 11,008,200.60, 16,512,300.90 and 7,969,145.40

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Solution

The fourth proportional to 11,008,200.60, 16,512,300.90 and 7,969,145.40 is: 11,953,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,200.60 : 16,512,300.90 = 7,969,145.40 : x
  2. Step 2: Convert to fraction form
    11,008,200.60/16,512,300.90 = 7,969,145.40/x
  3. Step 3: Cross multiply
    11,008,200.60x = 16,512,300.90 × 7,969,145.40
  4. Step 4: Simplify right side
    11,008,200.60x = 131,588,926,760,650.88
  5. Step 5: Solve for x
    x = 131,588,926,760,650.88/11,008,200.60
  6. Step 6: Final answer
    x = 11,953,718.10

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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.