Home / 37,477,466.20-56,216,199.30-18,320,512.60

Finding the Fourth Proportional to 37,477,466.20, 56,216,199.30 and 18,320,512.60

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Solution

The fourth proportional to 37,477,466.20, 56,216,199.30 and 18,320,512.60 is: 27,480,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,477,466.20 : 56,216,199.30 = 18,320,512.60 : x
  2. Step 2: Convert to fraction form
    37,477,466.20/56,216,199.30 = 18,320,512.60/x
  3. Step 3: Cross multiply
    37,477,466.20x = 56,216,199.30 × 18,320,512.60
  4. Step 4: Simplify right side
    37,477,466.20x = 1,029,909,587,599,761.25
  5. Step 5: Solve for x
    x = 1,029,909,587,599,761.25/37,477,466.20
  6. Step 6: Final answer
    x = 27,480,768.90

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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.