Home / 27,388,821.80-41,083,232.70-19,426,197.80

Finding the Fourth Proportional to 27,388,821.80, 41,083,232.70 and 19,426,197.80

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Solution

The fourth proportional to 27,388,821.80, 41,083,232.70 and 19,426,197.80 is: 29,139,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,821.80 : 41,083,232.70 = 19,426,197.80 : x
  2. Step 2: Convert to fraction form
    27,388,821.80/41,083,232.70 = 19,426,197.80/x
  3. Step 3: Cross multiply
    27,388,821.80x = 41,083,232.70 × 19,426,197.80
  4. Step 4: Simplify right side
    27,388,821.80x = 798,091,004,693,628.12
  5. Step 5: Solve for x
    x = 798,091,004,693,628.12/27,388,821.80
  6. Step 6: Final answer
    x = 29,139,296.70

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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.