Home / 36,676,518.40-55,014,777.60-19,670,406.40

Finding the Fourth Proportional to 36,676,518.40, 55,014,777.60 and 19,670,406.40

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Solution

The fourth proportional to 36,676,518.40, 55,014,777.60 and 19,670,406.40 is: 29,505,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,676,518.40 : 55,014,777.60 = 19,670,406.40 : x
  2. Step 2: Convert to fraction form
    36,676,518.40/55,014,777.60 = 19,670,406.40/x
  3. Step 3: Cross multiply
    36,676,518.40x = 55,014,777.60 × 19,670,406.40
  4. Step 4: Simplify right side
    36,676,518.40x = 1,082,163,033,397,616.62
  5. Step 5: Solve for x
    x = 1,082,163,033,397,616.62/36,676,518.40
  6. Step 6: Final answer
    x = 29,505,609.60

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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.