Home / 42,335,704.80-63,503,568-12,043,567.80

Finding the Fourth Proportional to 42,335,704.80, 63,503,568 and 12,043,567.80

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Solution

The fourth proportional to 42,335,704.80, 63,503,568 and 12,043,567.80 is: 18,065,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335,704.80 : 63,503,568 = 12,043,567.80 : x
  2. Step 2: Convert to fraction form
    42,335,704.80/63,503,568 = 12,043,567.80/x
  3. Step 3: Cross multiply
    42,335,704.80x = 63,503,568 × 12,043,567.80
  4. Step 4: Simplify right side
    42,335,704.80x = 764,809,526,749,910.50
  5. Step 5: Solve for x
    x = 764,809,526,749,910.50/42,335,704.80
  6. Step 6: Final answer
    x = 18,065,354.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.