Home / 30,244,604.80-45,366,907.20-27,599,209.60

Finding the Fourth Proportional to 30,244,604.80, 45,366,907.20 and 27,599,209.60

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Solution

The fourth proportional to 30,244,604.80, 45,366,907.20 and 27,599,209.60 is: 41,398,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,604.80 : 45,366,907.20 = 27,599,209.60 : x
  2. Step 2: Convert to fraction form
    30,244,604.80/45,366,907.20 = 27,599,209.60/x
  3. Step 3: Cross multiply
    30,244,604.80x = 45,366,907.20 × 27,599,209.60
  4. Step 4: Simplify right side
    30,244,604.80x = 1,252,090,780,716,549.25
  5. Step 5: Solve for x
    x = 1,252,090,780,716,549.25/30,244,604.80
  6. Step 6: Final answer
    x = 41,398,814.40

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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.