Home / 32,012,813.55-47,956,234.73-19,195,243.95

Finding the Fourth Proportional to 32,012,813.55, 47,956,234.73 and 19,195,243.95

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Solution

The fourth proportional to 32,012,813.55, 47,956,234.73 and 19,195,243.95 is: 28,755,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,012,813.55 : 47,956,234.73 = 19,195,243.95 : x
  2. Step 2: Convert to fraction form
    32,012,813.55/47,956,234.73 = 19,195,243.95/x
  3. Step 3: Cross multiply
    32,012,813.55x = 47,956,234.73 × 19,195,243.95
  4. Step 4: Simplify right side
    32,012,813.55x = 920,531,624,469,836.12
  5. Step 5: Solve for x
    x = 920,531,624,469,836.12/32,012,813.55
  6. Step 6: Final answer
    x = 28,755,099.05

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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.