Home / 27,051,513.07-40,481,484.59-16,821,190.39

Finding the Fourth Proportional to 27,051,513.07, 40,481,484.59 and 16,821,190.39

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Solution

The fourth proportional to 27,051,513.07, 40,481,484.59 and 16,821,190.39 is: 25,172,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,051,513.07 : 40,481,484.59 = 16,821,190.39 : x
  2. Step 2: Convert to fraction form
    27,051,513.07/40,481,484.59 = 16,821,190.39/x
  3. Step 3: Cross multiply
    27,051,513.07x = 40,481,484.59 × 16,821,190.39
  4. Step 4: Simplify right side
    27,051,513.07x = 680,946,759,638,418.25
  5. Step 5: Solve for x
    x = 680,946,759,638,418.25/27,051,513.07
  6. Step 6: Final answer
    x = 25,172,224.48

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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.