Home / 37,433,519.75-51,657,305.55-20,913,768.38

Finding the Fourth Proportional to 37,433,519.75, 51,657,305.55 and 20,913,768.38

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Solution

The fourth proportional to 37,433,519.75, 51,657,305.55 and 20,913,768.38 is: 28,860,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433,519.75 : 51,657,305.55 = 20,913,768.38 : x
  2. Step 2: Convert to fraction form
    37,433,519.75/51,657,305.55 = 20,913,768.38/x
  3. Step 3: Cross multiply
    37,433,519.75x = 51,657,305.55 × 20,913,768.38
  4. Step 4: Simplify right side
    37,433,519.75x = 1,080,348,923,149,301.88
  5. Step 5: Solve for x
    x = 1,080,348,923,149,301.88/37,433,519.75
  6. Step 6: Final answer
    x = 28,860,468.65

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1.5x scale

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.