Home / 36,911,759.40-55,367,639.10-28,302,415.20

Finding the Fourth Proportional to 36,911,759.40, 55,367,639.10 and 28,302,415.20

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Solution

The fourth proportional to 36,911,759.40, 55,367,639.10 and 28,302,415.20 is: 42,453,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,759.40 : 55,367,639.10 = 28,302,415.20 : x
  2. Step 2: Convert to fraction form
    36,911,759.40/55,367,639.10 = 28,302,415.20/x
  3. Step 3: Cross multiply
    36,911,759.40x = 55,367,639.10 × 28,302,415.20
  4. Step 4: Simplify right side
    36,911,759.40x = 1,567,037,910,451,954.25
  5. Step 5: Solve for x
    x = 1,567,037,910,451,954.25/36,911,759.40
  6. Step 6: Final answer
    x = 42,453,622.80

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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.