Home / 17,231,182.41-23,779,035.51-9,390,696.57

Finding the Fourth Proportional to 17,231,182.41, 23,779,035.51 and 9,390,696.57

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Solution

The fourth proportional to 17,231,182.41, 23,779,035.51 and 9,390,696.57 is: 12,959,163.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231,182.41 : 23,779,035.51 = 9,390,696.57 : x
  2. Step 2: Convert to fraction form
    17,231,182.41/23,779,035.51 = 9,390,696.57/x
  3. Step 3: Cross multiply
    17,231,182.41x = 23,779,035.51 × 9,390,696.57
  4. Step 4: Simplify right side
    17,231,182.41x = 223,301,707,201,665.22
  5. Step 5: Solve for x
    x = 223,301,707,201,665.22/17,231,182.41
  6. Step 6: Final answer
    x = 12,959,163.33

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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.