Home / 18,536,826.85-25,581,630.04-10,276,363.82

Finding the Fourth Proportional to 18,536,826.85, 25,581,630.04 and 10,276,363.82

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Solution

The fourth proportional to 18,536,826.85, 25,581,630.04 and 10,276,363.82 is: 14,181,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,826.85 : 25,581,630.04 = 10,276,363.82 : x
  2. Step 2: Convert to fraction form
    18,536,826.85/25,581,630.04 = 10,276,363.82/x
  3. Step 3: Cross multiply
    18,536,826.85x = 25,581,630.04 × 10,276,363.82
  4. Step 4: Simplify right side
    18,536,826.85x = 262,886,137,437,944.31
  5. Step 5: Solve for x
    x = 262,886,137,437,944.31/18,536,826.85
  6. Step 6: Final answer
    x = 14,181,830.56

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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.