Home / 11,462,947.80-17,194,421.70-11,022,048.60

Finding the Fourth Proportional to 11,462,947.80, 17,194,421.70 and 11,022,048.60

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Solution

The fourth proportional to 11,462,947.80, 17,194,421.70 and 11,022,048.60 is: 16,533,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,462,947.80 : 17,194,421.70 = 11,022,048.60 : x
  2. Step 2: Convert to fraction form
    11,462,947.80/17,194,421.70 = 11,022,048.60/x
  3. Step 3: Cross multiply
    11,462,947.80x = 17,194,421.70 × 11,022,048.60
  4. Step 4: Simplify right side
    11,462,947.80x = 189,517,751,626,294.59
  5. Step 5: Solve for x
    x = 189,517,751,626,294.59/11,462,947.80
  6. Step 6: Final answer
    x = 16,533,072.90

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Double scale
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Similar ratio
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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.