Home / 38,164,214.83-52,666,576.60-20,760,518.54

Finding the Fourth Proportional to 38,164,214.83, 52,666,576.60 and 20,760,518.54

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Solution

The fourth proportional to 38,164,214.83, 52,666,576.60 and 20,760,518.54 is: 28,649,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,164,214.83 : 52,666,576.60 = 20,760,518.54 : x
  2. Step 2: Convert to fraction form
    38,164,214.83/52,666,576.60 = 20,760,518.54/x
  3. Step 3: Cross multiply
    38,164,214.83x = 52,666,576.60 × 20,760,518.54
  4. Step 4: Simplify right side
    38,164,214.83x = 1,093,385,439,942,630.12
  5. Step 5: Solve for x
    x = 1,093,385,439,942,630.12/38,164,214.83
  6. Step 6: Final answer
    x = 28,649,493.90

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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.