Home / 17,561,951.36-26,342,779.25-13,726,999.47

Finding the Fourth Proportional to 17,561,951.36, 26,342,779.25 and 13,726,999.47

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Solution

The fourth proportional to 17,561,951.36, 26,342,779.25 and 13,726,999.47 is: 20,590,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,951.36 : 26,342,779.25 = 13,726,999.47 : x
  2. Step 2: Convert to fraction form
    17,561,951.36/26,342,779.25 = 13,726,999.47/x
  3. Step 3: Cross multiply
    17,561,951.36x = 26,342,779.25 × 13,726,999.47
  4. Step 4: Simplify right side
    17,561,951.36x = 361,607,316,734,442.06
  5. Step 5: Solve for x
    x = 361,607,316,734,442.06/17,561,951.36
  6. Step 6: Final answer
    x = 20,590,383.69

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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.