Home / 38,327,250.66-52,891,336.84-20,923,595.87

Finding the Fourth Proportional to 38,327,250.66, 52,891,336.84 and 20,923,595.87

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Solution

The fourth proportional to 38,327,250.66, 52,891,336.84 and 20,923,595.87 is: 28,874,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,327,250.66 : 52,891,336.84 = 20,923,595.87 : x
  2. Step 2: Convert to fraction form
    38,327,250.66/52,891,336.84 = 20,923,595.87/x
  3. Step 3: Cross multiply
    38,327,250.66x = 52,891,336.84 × 20,923,595.87
  4. Step 4: Simplify right side
    38,327,250.66x = 1,106,676,957,144,122.12
  5. Step 5: Solve for x
    x = 1,106,676,957,144,122.12/38,327,250.66
  6. Step 6: Final answer
    x = 28,874,415.41

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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.