Home / 30,268,246.58-41,771,062.41-16,518,096.38

Finding the Fourth Proportional to 30,268,246.58, 41,771,062.41 and 16,518,096.38

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Solution

The fourth proportional to 30,268,246.58, 41,771,062.41 and 16,518,096.38 is: 22,795,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,246.58 : 41,771,062.41 = 16,518,096.38 : x
  2. Step 2: Convert to fraction form
    30,268,246.58/41,771,062.41 = 16,518,096.38/x
  3. Step 3: Cross multiply
    30,268,246.58x = 41,771,062.41 × 16,518,096.38
  4. Step 4: Simplify right side
    30,268,246.58x = 689,978,434,783,375
  5. Step 5: Solve for x
    x = 689,978,434,783,375/30,268,246.58
  6. Step 6: Final answer
    x = 22,795,454.40

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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.