Home / 8,262,111.20-12,393,166.80-8,094,149.60

Finding the Fourth Proportional to 8,262,111.20, 12,393,166.80 and 8,094,149.60

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Solution

The fourth proportional to 8,262,111.20, 12,393,166.80 and 8,094,149.60 is: 12,141,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,111.20 : 12,393,166.80 = 8,094,149.60 : x
  2. Step 2: Convert to fraction form
    8,262,111.20/12,393,166.80 = 8,094,149.60/x
  3. Step 3: Cross multiply
    8,262,111.20x = 12,393,166.80 × 8,094,149.60
  4. Step 4: Simplify right side
    8,262,111.20x = 100,312,146,096,953.28
  5. Step 5: Solve for x
    x = 100,312,146,096,953.28/8,262,111.20
  6. Step 6: Final answer
    x = 12,141,224.40

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Similar ratio
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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.