Home / 20,176,938.90-30,265,408.35-16,633,998.90

Finding the Fourth Proportional to 20,176,938.90, 30,265,408.35 and 16,633,998.90

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Solution

The fourth proportional to 20,176,938.90, 30,265,408.35 and 16,633,998.90 is: 24,950,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176,938.90 : 30,265,408.35 = 16,633,998.90 : x
  2. Step 2: Convert to fraction form
    20,176,938.90/30,265,408.35 = 16,633,998.90/x
  3. Step 3: Cross multiply
    20,176,938.90x = 30,265,408.35 × 16,633,998.90
  4. Step 4: Simplify right side
    20,176,938.90x = 503,434,769,201,950.88
  5. Step 5: Solve for x
    x = 503,434,769,201,950.88/20,176,938.90
  6. Step 6: Final answer
    x = 24,950,998.35

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Similar ratio
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1.5x scale

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.