Home / 12,000,243.00-16,560,379.24-6,493,617.90

Finding the Fourth Proportional to 12,000,243.00, 16,560,379.24 and 6,493,617.90

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Solution

The fourth proportional to 12,000,243.00, 16,560,379.24 and 6,493,617.90 is: 8,961,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,243.00 : 16,560,379.24 = 6,493,617.90 : x
  2. Step 2: Convert to fraction form
    12,000,243.00/16,560,379.24 = 6,493,617.90/x
  3. Step 3: Cross multiply
    12,000,243.00x = 16,560,379.24 × 6,493,617.90
  4. Step 4: Simplify right side
    12,000,243.00x = 107,536,775,047,418.36
  5. Step 5: Solve for x
    x = 107,536,775,047,418.36/12,000,243.00
  6. Step 6: Final answer
    x = 8,961,216.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.