Home / 30,195,945.16-41,671,583.94-17,144,418.76

Finding the Fourth Proportional to 30,195,945.16, 41,671,583.94 and 17,144,418.76

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Solution

The fourth proportional to 30,195,945.16, 41,671,583.94 and 17,144,418.76 is: 23,659,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,945.16 : 41,671,583.94 = 17,144,418.76 : x
  2. Step 2: Convert to fraction form
    30,195,945.16/41,671,583.94 = 17,144,418.76/x
  3. Step 3: Cross multiply
    30,195,945.16x = 41,671,583.94 × 17,144,418.76
  4. Step 4: Simplify right side
    30,195,945.16x = 714,435,085,459,850.75
  5. Step 5: Solve for x
    x = 714,435,085,459,850.75/30,195,945.16
  6. Step 6: Final answer
    x = 23,659,967.64

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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.