Home / 12,302,932.98-18,454,405.92-3,205,006.50

Finding the Fourth Proportional to 12,302,932.98, 18,454,405.92 and 3,205,006.50

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Solution

The fourth proportional to 12,302,932.98, 18,454,405.92 and 3,205,006.50 is: 4,807,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,932.98 : 18,454,405.92 = 3,205,006.50 : x
  2. Step 2: Convert to fraction form
    12,302,932.98/18,454,405.92 = 3,205,006.50/x
  3. Step 3: Cross multiply
    12,302,932.98x = 18,454,405.92 × 3,205,006.50
  4. Step 4: Simplify right side
    12,302,932.98x = 59,146,490,927,238.48
  5. Step 5: Solve for x
    x = 59,146,490,927,238.48/12,302,932.98
  6. Step 6: Final answer
    x = 4,807,511.43

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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.