Home / 16,294,161.60-24,408,064.80-8,320,478.40

Finding the Fourth Proportional to 16,294,161.60, 24,408,064.80 and 8,320,478.40

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Solution

The fourth proportional to 16,294,161.60, 24,408,064.80 and 8,320,478.40 is: 12,463,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,294,161.60 : 24,408,064.80 = 8,320,478.40 : x
  2. Step 2: Convert to fraction form
    16,294,161.60/24,408,064.80 = 8,320,478.40/x
  3. Step 3: Cross multiply
    16,294,161.60x = 24,408,064.80 × 8,320,478.40
  4. Step 4: Simplify right side
    16,294,161.60x = 203,086,775,954,200.34
  5. Step 5: Solve for x
    x = 203,086,775,954,200.34/16,294,161.60
  6. Step 6: Final answer
    x = 12,463,775.73

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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.