Home / 36,990,264.60-51,046,493.22-20,692,740.60

Finding the Fourth Proportional to 36,990,264.60, 51,046,493.22 and 20,692,740.60

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Solution

The fourth proportional to 36,990,264.60, 51,046,493.22 and 20,692,740.60 is: 28,555,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,990,264.60 : 51,046,493.22 = 20,692,740.60 : x
  2. Step 2: Convert to fraction form
    36,990,264.60/51,046,493.22 = 20,692,740.60/x
  3. Step 3: Cross multiply
    36,990,264.60x = 51,046,493.22 × 20,692,740.60
  4. Step 4: Simplify right side
    36,990,264.60x = 1,056,291,842,741,118.75
  5. Step 5: Solve for x
    x = 1,056,291,842,741,118.75/36,990,264.60
  6. Step 6: Final answer
    x = 28,555,941.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.