Home / 43,042,408.40-64,563,612.60-16,114,638.80

Finding the Fourth Proportional to 43,042,408.40, 64,563,612.60 and 16,114,638.80

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Solution

The fourth proportional to 43,042,408.40, 64,563,612.60 and 16,114,638.80 is: 24,171,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,042,408.40 : 64,563,612.60 = 16,114,638.80 : x
  2. Step 2: Convert to fraction form
    43,042,408.40/64,563,612.60 = 16,114,638.80/x
  3. Step 3: Cross multiply
    43,042,408.40x = 64,563,612.60 × 16,114,638.80
  4. Step 4: Simplify right side
    43,042,408.40x = 1,040,419,296,672,129
  5. Step 5: Solve for x
    x = 1,040,419,296,672,129/43,042,408.40
  6. Step 6: Final answer
    x = 24,171,958.20

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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.