Home / 13,504,121.04-20,256,151.48-10,434,575.20

Finding the Fourth Proportional to 13,504,121.04, 20,256,151.48 and 10,434,575.20

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Solution

The fourth proportional to 13,504,121.04, 20,256,151.48 and 10,434,575.20 is: 15,651,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,121.04 : 20,256,151.48 = 10,434,575.20 : x
  2. Step 2: Convert to fraction form
    13,504,121.04/20,256,151.48 = 10,434,575.20/x
  3. Step 3: Cross multiply
    13,504,121.04x = 20,256,151.48 × 10,434,575.20
  4. Step 4: Simplify right side
    13,504,121.04x = 211,364,335,880,651.28
  5. Step 5: Solve for x
    x = 211,364,335,880,651.28/13,504,121.04
  6. Step 6: Final answer
    x = 15,651,839.56

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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.