Home / 16,872,059.72-25,348,464.23-10,818,651.48

Finding the Fourth Proportional to 16,872,059.72, 25,348,464.23 and 10,818,651.48

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Solution

The fourth proportional to 16,872,059.72, 25,348,464.23 and 10,818,651.48 is: 16,253,866.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,059.72 : 25,348,464.23 = 10,818,651.48 : x
  2. Step 2: Convert to fraction form
    16,872,059.72/25,348,464.23 = 10,818,651.48/x
  3. Step 3: Cross multiply
    16,872,059.72x = 25,348,464.23 × 10,818,651.48
  4. Step 4: Simplify right side
    16,872,059.72x = 274,236,200,003,523.34
  5. Step 5: Solve for x
    x = 274,236,200,003,523.34/16,872,059.72
  6. Step 6: Final answer
    x = 16,253,866.13

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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.