Home / 30,195,945.66-41,671,584.63-17,144,419.26

Finding the Fourth Proportional to 30,195,945.66, 41,671,584.63 and 17,144,419.26

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Solution

The fourth proportional to 30,195,945.66, 41,671,584.63 and 17,144,419.26 is: 23,659,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,945.66 : 41,671,584.63 = 17,144,419.26 : x
  2. Step 2: Convert to fraction form
    30,195,945.66/41,671,584.63 = 17,144,419.26/x
  3. Step 3: Cross multiply
    30,195,945.66x = 41,671,584.63 × 17,144,419.26
  4. Step 4: Simplify right side
    30,195,945.66x = 714,435,118,125,292.12
  5. Step 5: Solve for x
    x = 714,435,118,125,292.12/30,195,945.66
  6. Step 6: Final answer
    x = 23,659,968.33

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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.