Home / 7,534,515.88-10,397,761.86-4,096,780.12

Finding the Fourth Proportional to 7,534,515.88, 10,397,761.86 and 4,096,780.12

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Solution

The fourth proportional to 7,534,515.88, 10,397,761.86 and 4,096,780.12 is: 5,653,627.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,534,515.88 : 10,397,761.86 = 4,096,780.12 : x
  2. Step 2: Convert to fraction form
    7,534,515.88/10,397,761.86 = 4,096,780.12/x
  3. Step 3: Cross multiply
    7,534,515.88x = 10,397,761.86 × 4,096,780.12
  4. Step 4: Simplify right side
    7,534,515.88x = 42,597,344,080,542.22
  5. Step 5: Solve for x
    x = 42,597,344,080,542.22/7,534,515.88
  6. Step 6: Final answer
    x = 5,653,627.22

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1.5x scale

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.