Home / 16,102,409.40-24,181,607.70-8,544,137.40

Finding the Fourth Proportional to 16,102,409.40, 24,181,607.70 and 8,544,137.40

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Solution

The fourth proportional to 16,102,409.40, 24,181,607.70 and 8,544,137.40 is: 12,831,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102,409.40 : 24,181,607.70 = 8,544,137.40 : x
  2. Step 2: Convert to fraction form
    16,102,409.40/24,181,607.70 = 8,544,137.40/x
  3. Step 3: Cross multiply
    16,102,409.40x = 24,181,607.70 × 8,544,137.40
  4. Step 4: Simplify right side
    16,102,409.40x = 206,610,978,741,697.97
  5. Step 5: Solve for x
    x = 206,610,978,741,697.97/16,102,409.40
  6. Step 6: Final answer
    x = 12,831,059.85

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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.