Home / 9,400,824.93-12,972,161.82-5,533,115.43

Finding the Fourth Proportional to 9,400,824.93, 12,972,161.82 and 5,533,115.43

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Solution

The fourth proportional to 9,400,824.93, 12,972,161.82 and 5,533,115.43 is: 7,635,124.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,824.93 : 12,972,161.82 = 5,533,115.43 : x
  2. Step 2: Convert to fraction form
    9,400,824.93/12,972,161.82 = 5,533,115.43/x
  3. Step 3: Cross multiply
    9,400,824.93x = 12,972,161.82 × 5,533,115.43
  4. Step 4: Simplify right side
    9,400,824.93x = 71,776,468,726,698.88
  5. Step 5: Solve for x
    x = 71,776,468,726,698.88/9,400,824.93
  6. Step 6: Final answer
    x = 7,635,124.50

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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.