Home / 14,337,005.30-21,491,511.15-12,825,350.90

Finding the Fourth Proportional to 14,337,005.30, 21,491,511.15 and 12,825,350.90

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Solution

The fourth proportional to 14,337,005.30, 21,491,511.15 and 12,825,350.90 is: 19,225,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337,005.30 : 21,491,511.15 = 12,825,350.90 : x
  2. Step 2: Convert to fraction form
    14,337,005.30/21,491,511.15 = 12,825,350.90/x
  3. Step 3: Cross multiply
    14,337,005.30x = 21,491,511.15 × 12,825,350.90
  4. Step 4: Simplify right side
    14,337,005.30x = 275,636,171,870,012.53
  5. Step 5: Solve for x
    x = 275,636,171,870,012.53/14,337,005.30
  6. Step 6: Final answer
    x = 19,225,505.33

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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.