Home / 26,611,892.80-39,917,839.20-9,573,121.60

Finding the Fourth Proportional to 26,611,892.80, 39,917,839.20 and 9,573,121.60

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Solution

The fourth proportional to 26,611,892.80, 39,917,839.20 and 9,573,121.60 is: 14,359,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611,892.80 : 39,917,839.20 = 9,573,121.60 : x
  2. Step 2: Convert to fraction form
    26,611,892.80/39,917,839.20 = 9,573,121.60/x
  3. Step 3: Cross multiply
    26,611,892.80x = 39,917,839.20 × 9,573,121.60
  4. Step 4: Simplify right side
    26,611,892.80x = 382,138,328,670,846.75
  5. Step 5: Solve for x
    x = 382,138,328,670,846.75/26,611,892.80
  6. Step 6: Final answer
    x = 14,359,682.40

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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.