Home / 43,654,111.41-65,469,993.96-12,941,508.77

Finding the Fourth Proportional to 43,654,111.41, 65,469,993.96 and 12,941,508.77

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Solution

The fourth proportional to 43,654,111.41, 65,469,993.96 and 12,941,508.77 is: 19,408,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,111.41 : 65,469,993.96 = 12,941,508.77 : x
  2. Step 2: Convert to fraction form
    43,654,111.41/65,469,993.96 = 12,941,508.77/x
  3. Step 3: Cross multiply
    43,654,111.41x = 65,469,993.96 × 12,941,508.77
  4. Step 4: Simplify right side
    43,654,111.41x = 847,280,500,677,837.12
  5. Step 5: Solve for x
    x = 847,280,500,677,837.12/43,654,111.41
  6. Step 6: Final answer
    x = 19,408,950.80

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Why These Related Problems?

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