Home / 17,198,907.72-23,733,775.89-9,358,450.75

Finding the Fourth Proportional to 17,198,907.72, 23,733,775.89 and 9,358,450.75

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Solution

The fourth proportional to 17,198,907.72, 23,733,775.89 and 9,358,450.75 is: 12,914,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,907.72 : 23,733,775.89 = 9,358,450.75 : x
  2. Step 2: Convert to fraction form
    17,198,907.72/23,733,775.89 = 9,358,450.75/x
  3. Step 3: Cross multiply
    17,198,907.72x = 23,733,775.89 × 9,358,450.75
  4. Step 4: Simplify right side
    17,198,907.72x = 222,111,372,807,769.66
  5. Step 5: Solve for x
    x = 222,111,372,807,769.66/17,198,907.72
  6. Step 6: Final answer
    x = 12,914,272.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.