Home / 17,168,619-25,774,780.96-11,128,625.58

Finding the Fourth Proportional to 17,168,619, 25,774,780.96 and 11,128,625.58

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Solution

The fourth proportional to 17,168,619, 25,774,780.96 and 11,128,625.58 is: 16,707,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,619 : 25,774,780.96 = 11,128,625.58 : x
  2. Step 2: Convert to fraction form
    17,168,619/25,774,780.96 = 11,128,625.58/x
  3. Step 3: Cross multiply
    17,168,619x = 25,774,780.96 × 11,128,625.58
  4. Step 4: Simplify right side
    17,168,619x = 286,837,886,710,352.94
  5. Step 5: Solve for x
    x = 286,837,886,710,352.94/17,168,619
  6. Step 6: Final answer
    x = 16,707,103.04

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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.