Home / 29,212,043.64-40,309,107.60-16,826,165.16

Finding the Fourth Proportional to 29,212,043.64, 40,309,107.60 and 16,826,165.16

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Solution

The fourth proportional to 29,212,043.64, 40,309,107.60 and 16,826,165.16 is: 23,218,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,043.64 : 40,309,107.60 = 16,826,165.16 : x
  2. Step 2: Convert to fraction form
    29,212,043.64/40,309,107.60 = 16,826,165.16/x
  3. Step 3: Cross multiply
    29,212,043.64x = 40,309,107.60 × 16,826,165.16
  4. Step 4: Simplify right side
    29,212,043.64x = 678,247,701,929,811.25
  5. Step 5: Solve for x
    x = 678,247,701,929,811.25/29,212,043.64
  6. Step 6: Final answer
    x = 23,218,084.65

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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.