Home / 13,504,117.03-20,256,145.47-10,434,571.20

Finding the Fourth Proportional to 13,504,117.03, 20,256,145.47 and 10,434,571.20

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Solution

The fourth proportional to 13,504,117.03, 20,256,145.47 and 10,434,571.20 is: 15,651,833.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504,117.03 : 20,256,145.47 = 10,434,571.20 : x
  2. Step 2: Convert to fraction form
    13,504,117.03/20,256,145.47 = 10,434,571.20/x
  3. Step 3: Cross multiply
    13,504,117.03x = 20,256,145.47 × 10,434,571.20
  4. Step 4: Simplify right side
    13,504,117.03x = 211,364,192,144,272.44
  5. Step 5: Solve for x
    x = 211,364,192,144,272.44/13,504,117.03
  6. Step 6: Final answer
    x = 15,651,833.56

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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.