Home / 16,872,077.28-25,348,490.52-10,818,669

Finding the Fourth Proportional to 16,872,077.28, 25,348,490.52 and 10,818,669

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Solution

The fourth proportional to 16,872,077.28, 25,348,490.52 and 10,818,669 is: 16,253,892.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,077.28 : 25,348,490.52 = 10,818,669 : x
  2. Step 2: Convert to fraction form
    16,872,077.28/25,348,490.52 = 10,818,669/x
  3. Step 3: Cross multiply
    16,872,077.28x = 25,348,490.52 × 10,818,669
  4. Step 4: Simplify right side
    16,872,077.28x = 274,236,928,585,517.88
  5. Step 5: Solve for x
    x = 274,236,928,585,517.88/16,872,077.28
  6. Step 6: Final answer
    x = 16,253,892.39

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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.