Home / 11,763,555.80-17,645,333.70-4,190,768.60

Finding the Fourth Proportional to 11,763,555.80, 17,645,333.70 and 4,190,768.60

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Solution

The fourth proportional to 11,763,555.80, 17,645,333.70 and 4,190,768.60 is: 6,286,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,555.80 : 17,645,333.70 = 4,190,768.60 : x
  2. Step 2: Convert to fraction form
    11,763,555.80/17,645,333.70 = 4,190,768.60/x
  3. Step 3: Cross multiply
    11,763,555.80x = 17,645,333.70 × 4,190,768.60
  4. Step 4: Simplify right side
    11,763,555.80x = 73,947,510,406,481.81
  5. Step 5: Solve for x
    x = 73,947,510,406,481.81/11,763,555.80
  6. Step 6: Final answer
    x = 6,286,152.90

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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.