Home / 28,273,945.03-39,021,203.57-17,116,585.59

Finding the Fourth Proportional to 28,273,945.03, 39,021,203.57 and 17,116,585.59

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Solution

The fourth proportional to 28,273,945.03, 39,021,203.57 and 17,116,585.59 is: 23,622,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,273,945.03 : 39,021,203.57 = 17,116,585.59 : x
  2. Step 2: Convert to fraction form
    28,273,945.03/39,021,203.57 = 17,116,585.59/x
  3. Step 3: Cross multiply
    28,273,945.03x = 39,021,203.57 × 17,116,585.59
  4. Step 4: Simplify right side
    28,273,945.03x = 667,909,770,730,718.50
  5. Step 5: Solve for x
    x = 667,909,770,730,718.50/28,273,945.03
  6. Step 6: Final answer
    x = 23,622,800.78

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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.