Home / 36,883,868.10-55,325,802.15-18,744,015.30

Finding the Fourth Proportional to 36,883,868.10, 55,325,802.15 and 18,744,015.30

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Solution

The fourth proportional to 36,883,868.10, 55,325,802.15 and 18,744,015.30 is: 28,116,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883,868.10 : 55,325,802.15 = 18,744,015.30 : x
  2. Step 2: Convert to fraction form
    36,883,868.10/55,325,802.15 = 18,744,015.30/x
  3. Step 3: Cross multiply
    36,883,868.10x = 55,325,802.15 × 18,744,015.30
  4. Step 4: Simplify right side
    36,883,868.10x = 1,037,027,681,984,372.88
  5. Step 5: Solve for x
    x = 1,037,027,681,984,372.88/36,883,868.10
  6. Step 6: Final answer
    x = 28,116,022.95

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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.