Home / 36,883,979.60-55,325,969.40-18,744,126.80

Finding the Fourth Proportional to 36,883,979.60, 55,325,969.40 and 18,744,126.80

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Solution

The fourth proportional to 36,883,979.60, 55,325,969.40 and 18,744,126.80 is: 28,116,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883,979.60 : 55,325,969.40 = 18,744,126.80 : x
  2. Step 2: Convert to fraction form
    36,883,979.60/55,325,969.40 = 18,744,126.80/x
  3. Step 3: Cross multiply
    36,883,979.60x = 55,325,969.40 × 18,744,126.80
  4. Step 4: Simplify right side
    36,883,979.60x = 1,037,036,985,766,519.88
  5. Step 5: Solve for x
    x = 1,037,036,985,766,519.88/36,883,979.60
  6. Step 6: Final answer
    x = 28,116,190.20

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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.