Home / 11,790,007.20-17,685,010.80-3,270,427.20

Finding the Fourth Proportional to 11,790,007.20, 17,685,010.80 and 3,270,427.20

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Solution

The fourth proportional to 11,790,007.20, 17,685,010.80 and 3,270,427.20 is: 4,905,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,790,007.20 : 17,685,010.80 = 3,270,427.20 : x
  2. Step 2: Convert to fraction form
    11,790,007.20/17,685,010.80 = 3,270,427.20/x
  3. Step 3: Cross multiply
    11,790,007.20x = 17,685,010.80 × 3,270,427.20
  4. Step 4: Simplify right side
    11,790,007.20x = 57,837,540,352,613.77
  5. Step 5: Solve for x
    x = 57,837,540,352,613.77/11,790,007.20
  6. Step 6: Final answer
    x = 4,905,640.80

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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.