Home / 30,632,240.62-42,273,377.88-16,882,090.48

Finding the Fourth Proportional to 30,632,240.62, 42,273,377.88 and 16,882,090.48

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Solution

The fourth proportional to 30,632,240.62, 42,273,377.88 and 16,882,090.48 is: 23,297,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,240.62 : 42,273,377.88 = 16,882,090.48 : x
  2. Step 2: Convert to fraction form
    30,632,240.62/42,273,377.88 = 16,882,090.48/x
  3. Step 3: Cross multiply
    30,632,240.62x = 42,273,377.88 × 16,882,090.48
  4. Step 4: Simplify right side
    30,632,240.62x = 713,662,990,265,390.62
  5. Step 5: Solve for x
    x = 713,662,990,265,390.62/30,632,240.62
  6. Step 6: Final answer
    x = 23,297,773.06

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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.