Home / 16,091,662.37-22,206,327.05-11,980,080.50

Finding the Fourth Proportional to 16,091,662.37, 22,206,327.05 and 11,980,080.50

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Solution

The fourth proportional to 16,091,662.37, 22,206,327.05 and 11,980,080.50 is: 16,532,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,662.37 : 22,206,327.05 = 11,980,080.50 : x
  2. Step 2: Convert to fraction form
    16,091,662.37/22,206,327.05 = 11,980,080.50/x
  3. Step 3: Cross multiply
    16,091,662.37x = 22,206,327.05 × 11,980,080.50
  4. Step 4: Simplify right side
    16,091,662.37x = 266,033,585,587,246.06
  5. Step 5: Solve for x
    x = 266,033,585,587,246.06/16,091,662.37
  6. Step 6: Final answer
    x = 16,532,386.74

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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.