Home / 17,041,215.88-25,574,519.24-12,503,989.20

Finding the Fourth Proportional to 17,041,215.88, 25,574,519.24 and 12,503,989.20

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Solution

The fourth proportional to 17,041,215.88, 25,574,519.24 and 12,503,989.20 is: 18,765,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,215.88 : 25,574,519.24 = 12,503,989.20 : x
  2. Step 2: Convert to fraction form
    17,041,215.88/25,574,519.24 = 12,503,989.20/x
  3. Step 3: Cross multiply
    17,041,215.88x = 25,574,519.24 × 12,503,989.20
  4. Step 4: Simplify right side
    17,041,215.88x = 319,783,512,372,152.19
  5. Step 5: Solve for x
    x = 319,783,512,372,152.19/17,041,215.88
  6. Step 6: Final answer
    x = 18,765,299.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.