Home / 30,401,513.87-41,957,090.05-17,350,725.32

Finding the Fourth Proportional to 30,401,513.87, 41,957,090.05 and 17,350,725.32

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Solution

The fourth proportional to 30,401,513.87, 41,957,090.05 and 17,350,725.32 is: 23,945,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,513.87 : 41,957,090.05 = 17,350,725.32 : x
  2. Step 2: Convert to fraction form
    30,401,513.87/41,957,090.05 = 17,350,725.32/x
  3. Step 3: Cross multiply
    30,401,513.87x = 41,957,090.05 × 17,350,725.32
  4. Step 4: Simplify right side
    30,401,513.87x = 727,985,944,620,764.50
  5. Step 5: Solve for x
    x = 727,985,944,620,764.50/30,401,513.87
  6. Step 6: Final answer
    x = 23,945,713.62

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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.