Home / 50,529,761.64-75,793,938.30-12,190,953.96

Finding the Fourth Proportional to 50,529,761.64, 75,793,938.30 and 12,190,953.96

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Solution

The fourth proportional to 50,529,761.64, 75,793,938.30 and 12,190,953.96 is: 18,286,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,529,761.64 : 75,793,938.30 = 12,190,953.96 : x
  2. Step 2: Convert to fraction form
    50,529,761.64/75,793,938.30 = 12,190,953.96/x
  3. Step 3: Cross multiply
    50,529,761.64x = 75,793,938.30 × 12,190,953.96
  4. Step 4: Simplify right side
    50,529,761.64x = 924,000,412,262,380.75
  5. Step 5: Solve for x
    x = 924,000,412,262,380.75/50,529,761.64
  6. Step 6: Final answer
    x = 18,286,261.05

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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.