Home / 28,273,941.48-39,021,198.66-17,116,582.04

Finding the Fourth Proportional to 28,273,941.48, 39,021,198.66 and 17,116,582.04

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Solution

The fourth proportional to 28,273,941.48, 39,021,198.66 and 17,116,582.04 is: 23,622,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,273,941.48 : 39,021,198.66 = 17,116,582.04 : x
  2. Step 2: Convert to fraction form
    28,273,941.48/39,021,198.66 = 17,116,582.04/x
  3. Step 3: Cross multiply
    28,273,941.48x = 39,021,198.66 × 17,116,582.04
  4. Step 4: Simplify right side
    28,273,941.48x = 667,909,548,241,313.12
  5. Step 5: Solve for x
    x = 667,909,548,241,313.12/28,273,941.48
  6. Step 6: Final answer
    x = 23,622,795.88

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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.