Home / 17,645,930.80-26,468,896.20-11,599,313.20

Finding the Fourth Proportional to 17,645,930.80, 26,468,896.20 and 11,599,313.20

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Solution

The fourth proportional to 17,645,930.80, 26,468,896.20 and 11,599,313.20 is: 17,398,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645,930.80 : 26,468,896.20 = 11,599,313.20 : x
  2. Step 2: Convert to fraction form
    17,645,930.80/26,468,896.20 = 11,599,313.20/x
  3. Step 3: Cross multiply
    17,645,930.80x = 26,468,896.20 × 11,599,313.20
  4. Step 4: Simplify right side
    17,645,930.80x = 307,021,017,082,089.81
  5. Step 5: Solve for x
    x = 307,021,017,082,089.81/17,645,930.80
  6. Step 6: Final answer
    x = 17,398,969.80

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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.