Home / 28,977,532.90-43,466,299.35-21,749,935.30

Finding the Fourth Proportional to 28,977,532.90, 43,466,299.35 and 21,749,935.30

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Solution

The fourth proportional to 28,977,532.90, 43,466,299.35 and 21,749,935.30 is: 32,624,902.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,532.90 : 43,466,299.35 = 21,749,935.30 : x
  2. Step 2: Convert to fraction form
    28,977,532.90/43,466,299.35 = 21,749,935.30/x
  3. Step 3: Cross multiply
    28,977,532.90x = 43,466,299.35 × 21,749,935.30
  4. Step 4: Simplify right side
    28,977,532.90x = 945,389,198,592,932.12
  5. Step 5: Solve for x
    x = 945,389,198,592,932.12/28,977,532.90
  6. Step 6: Final answer
    x = 32,624,902.95

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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.