Home / 16,691,226.88-25,036,839.60-9,114,059.20

Finding the Fourth Proportional to 16,691,226.88, 25,036,839.60 and 9,114,059.20

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Solution

The fourth proportional to 16,691,226.88, 25,036,839.60 and 9,114,059.20 is: 13,671,088.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,226.88 : 25,036,839.60 = 9,114,059.20 : x
  2. Step 2: Convert to fraction form
    16,691,226.88/25,036,839.60 = 9,114,059.20/x
  3. Step 3: Cross multiply
    16,691,226.88x = 25,036,839.60 × 9,114,059.20
  4. Step 4: Simplify right side
    16,691,226.88x = 228,187,238,295,304.31
  5. Step 5: Solve for x
    x = 228,187,238,295,304.31/16,691,226.88
  6. Step 6: Final answer
    x = 13,671,088.41

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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.