Home / 16,091,665.36-22,206,331.20-11,980,083.50

Finding the Fourth Proportional to 16,091,665.36, 22,206,331.20 and 11,980,083.50

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Solution

The fourth proportional to 16,091,665.36, 22,206,331.20 and 11,980,083.50 is: 16,532,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,665.36 : 22,206,331.20 = 11,980,083.50 : x
  2. Step 2: Convert to fraction form
    16,091,665.36/22,206,331.20 = 11,980,083.50/x
  3. Step 3: Cross multiply
    16,091,665.36x = 22,206,331.20 × 11,980,083.50
  4. Step 4: Simplify right side
    16,091,665.36x = 266,033,702,004,655.19
  5. Step 5: Solve for x
    x = 266,033,702,004,655.19/16,091,665.36
  6. Step 6: Final answer
    x = 16,532,390.90

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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.