Home / 30,134,911.01-41,593,710.20-18,525,748.41

Finding the Fourth Proportional to 30,134,911.01, 41,593,710.20 and 18,525,748.41

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Solution

The fourth proportional to 30,134,911.01, 41,593,710.20 and 18,525,748.41 is: 25,570,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,134,911.01 : 41,593,710.20 = 18,525,748.41 : x
  2. Step 2: Convert to fraction form
    30,134,911.01/41,593,710.20 = 18,525,748.41/x
  3. Step 3: Cross multiply
    30,134,911.01x = 41,593,710.20 × 18,525,748.41
  4. Step 4: Simplify right side
    30,134,911.01x = 770,554,610,511,022
  5. Step 5: Solve for x
    x = 770,554,610,511,022/30,134,911.01
  6. Step 6: Final answer
    x = 25,570,163.80

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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.