Home / 16,756,563.20-25,134,844.80-11,017,000.40

Finding the Fourth Proportional to 16,756,563.20, 25,134,844.80 and 11,017,000.40

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Solution

The fourth proportional to 16,756,563.20, 25,134,844.80 and 11,017,000.40 is: 16,525,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,563.20 : 25,134,844.80 = 11,017,000.40 : x
  2. Step 2: Convert to fraction form
    16,756,563.20/25,134,844.80 = 11,017,000.40/x
  3. Step 3: Cross multiply
    16,756,563.20x = 25,134,844.80 × 11,017,000.40
  4. Step 4: Simplify right side
    16,756,563.20x = 276,910,595,215,537.94
  5. Step 5: Solve for x
    x = 276,910,595,215,537.94/16,756,563.20
  6. Step 6: Final answer
    x = 16,525,500.60

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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.