Home / 36,883,947.60-55,325,921.40-18,744,094.80

Finding the Fourth Proportional to 36,883,947.60, 55,325,921.40 and 18,744,094.80

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Solution

The fourth proportional to 36,883,947.60, 55,325,921.40 and 18,744,094.80 is: 28,116,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883,947.60 : 55,325,921.40 = 18,744,094.80 : x
  2. Step 2: Convert to fraction form
    36,883,947.60/55,325,921.40 = 18,744,094.80/x
  3. Step 3: Cross multiply
    36,883,947.60x = 55,325,921.40 × 18,744,094.80
  4. Step 4: Simplify right side
    36,883,947.60x = 1,037,034,315,618,948.75
  5. Step 5: Solve for x
    x = 1,037,034,315,618,948.75/36,883,947.60
  6. Step 6: Final answer
    x = 28,116,142.20

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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.