Home / 17,167,448.88-23,685,220.16-10,638,696.24

Finding the Fourth Proportional to 17,167,448.88, 23,685,220.16 and 10,638,696.24

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Solution

The fourth proportional to 17,167,448.88, 23,685,220.16 and 10,638,696.24 is: 14,677,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,448.88 : 23,685,220.16 = 10,638,696.24 : x
  2. Step 2: Convert to fraction form
    17,167,448.88/23,685,220.16 = 10,638,696.24/x
  3. Step 3: Cross multiply
    17,167,448.88x = 23,685,220.16 × 10,638,696.24
  4. Step 4: Simplify right side
    17,167,448.88x = 251,979,862,659,764.22
  5. Step 5: Solve for x
    x = 251,979,862,659,764.22/17,167,448.88
  6. Step 6: Final answer
    x = 14,677,769.80

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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.