Home / 11,993,784.36-16,551,813.60-6,561,276.36

Finding the Fourth Proportional to 11,993,784.36, 16,551,813.60 and 6,561,276.36

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Solution

The fourth proportional to 11,993,784.36, 16,551,813.60 and 6,561,276.36 is: 9,054,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,993,784.36 : 16,551,813.60 = 6,561,276.36 : x
  2. Step 2: Convert to fraction form
    11,993,784.36/16,551,813.60 = 6,561,276.36/x
  3. Step 3: Cross multiply
    11,993,784.36x = 16,551,813.60 × 6,561,276.36
  4. Step 4: Simplify right side
    11,993,784.36x = 108,601,023,288,806.50
  5. Step 5: Solve for x
    x = 108,601,023,288,806.50/11,993,784.36
  6. Step 6: Final answer
    x = 9,054,775.38

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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.