Home / 30,030,379.83-41,441,375.52-16,977,642.73

Finding the Fourth Proportional to 30,030,379.83, 41,441,375.52 and 16,977,642.73

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Solution

The fourth proportional to 30,030,379.83, 41,441,375.52 and 16,977,642.73 is: 23,428,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030,379.83 : 41,441,375.52 = 16,977,642.73 : x
  2. Step 2: Convert to fraction form
    30,030,379.83/41,441,375.52 = 16,977,642.73/x
  3. Step 3: Cross multiply
    30,030,379.83x = 41,441,375.52 × 16,977,642.73
  4. Step 4: Simplify right side
    30,030,379.83x = 703,576,867,714,724.50
  5. Step 5: Solve for x
    x = 703,576,867,714,724.50/30,030,379.83
  6. Step 6: Final answer
    x = 23,428,836.79

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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.