Home / 18,401,886.88-25,394,708-10,671,519.04

Finding the Fourth Proportional to 18,401,886.88, 25,394,708 and 10,671,519.04

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Solution

The fourth proportional to 18,401,886.88, 25,394,708 and 10,671,519.04 is: 14,726,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,886.88 : 25,394,708 = 10,671,519.04 : x
  2. Step 2: Convert to fraction form
    18,401,886.88/25,394,708 = 10,671,519.04/x
  3. Step 3: Cross multiply
    18,401,886.88x = 25,394,708 × 10,671,519.04
  4. Step 4: Simplify right side
    18,401,886.88x = 271,000,109,937,240.31
  5. Step 5: Solve for x
    x = 271,000,109,937,240.31/18,401,886.88
  6. Step 6: Final answer
    x = 14,726,756.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.