Home / 16,950,701.20-25,424,885.40-5,436,000.40

Finding the Fourth Proportional to 16,950,701.20, 25,424,885.40 and 5,436,000.40

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Solution

The fourth proportional to 16,950,701.20, 25,424,885.40 and 5,436,000.40 is: 8,153,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,701.20 : 25,424,885.40 = 5,436,000.40 : x
  2. Step 2: Convert to fraction form
    16,950,701.20/25,424,885.40 = 5,436,000.40/x
  3. Step 3: Cross multiply
    16,950,701.20x = 25,424,885.40 × 5,436,000.40
  4. Step 4: Simplify right side
    16,950,701.20x = 138,209,687,204,354.16
  5. Step 5: Solve for x
    x = 138,209,687,204,354.16/16,950,701.20
  6. Step 6: Final answer
    x = 8,153,626.54

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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.