Home / 12,104,755.28-16,704,059.52-6,598,008.96

Finding the Fourth Proportional to 12,104,755.28, 16,704,059.52 and 6,598,008.96

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Solution

The fourth proportional to 12,104,755.28, 16,704,059.52 and 6,598,008.96 is: 9,104,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,755.28 : 16,704,059.52 = 6,598,008.96 : x
  2. Step 2: Convert to fraction form
    12,104,755.28/16,704,059.52 = 6,598,008.96/x
  3. Step 3: Cross multiply
    12,104,755.28x = 16,704,059.52 × 6,598,008.96
  4. Step 4: Simplify right side
    12,104,755.28x = 110,213,534,381,333.30
  5. Step 5: Solve for x
    x = 110,213,534,381,333.30/12,104,755.28
  6. Step 6: Final answer
    x = 9,104,978.32

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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.