Home / 12,096,054.89-18,153,118.41-8,196,265.21

Finding the Fourth Proportional to 12,096,054.89, 18,153,118.41 and 8,196,265.21

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Solution

The fourth proportional to 12,096,054.89, 18,153,118.41 and 8,196,265.21 is: 12,300,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,054.89 : 18,153,118.41 = 8,196,265.21 : x
  2. Step 2: Convert to fraction form
    12,096,054.89/18,153,118.41 = 8,196,265.21/x
  3. Step 3: Cross multiply
    12,096,054.89x = 18,153,118.41 × 8,196,265.21
  4. Step 4: Simplify right side
    12,096,054.89x = 148,787,772,876,893.53
  5. Step 5: Solve for x
    x = 148,787,772,876,893.53/12,096,054.89
  6. Step 6: Final answer
    x = 12,300,520.64

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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.