Home / 11,040,736.80-16,529,612.40-9,781,024.80

Finding the Fourth Proportional to 11,040,736.80, 16,529,612.40 and 9,781,024.80

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Solution

The fourth proportional to 11,040,736.80, 16,529,612.40 and 9,781,024.80 is: 14,643,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040,736.80 : 16,529,612.40 = 9,781,024.80 : x
  2. Step 2: Convert to fraction form
    11,040,736.80/16,529,612.40 = 9,781,024.80/x
  3. Step 3: Cross multiply
    11,040,736.80x = 16,529,612.40 × 9,781,024.80
  4. Step 4: Simplify right side
    11,040,736.80x = 161,676,548,818,787.53
  5. Step 5: Solve for x
    x = 161,676,548,818,787.53/11,040,736.80
  6. Step 6: Final answer
    x = 14,643,637.63

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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.