Home / 23,638,176.80-35,458,431.60-12,300,768.80

Finding the Fourth Proportional to 23,638,176.80, 35,458,431.60 and 12,300,768.80

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Solution

The fourth proportional to 23,638,176.80, 35,458,431.60 and 12,300,768.80 is: 18,451,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,176.80 : 35,458,431.60 = 12,300,768.80 : x
  2. Step 2: Convert to fraction form
    23,638,176.80/35,458,431.60 = 12,300,768.80/x
  3. Step 3: Cross multiply
    23,638,176.80x = 35,458,431.60 × 12,300,768.80
  4. Step 4: Simplify right side
    23,638,176.80x = 436,165,969,122,214.12
  5. Step 5: Solve for x
    x = 436,165,969,122,214.12/23,638,176.80
  6. Step 6: Final answer
    x = 18,451,760.17

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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.