Home / 11,020,200.30-16,530,300.45-10,913,912.10

Finding the Fourth Proportional to 11,020,200.30, 16,530,300.45 and 10,913,912.10

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Solution

The fourth proportional to 11,020,200.30, 16,530,300.45 and 10,913,912.10 is: 16,370,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020,200.30 : 16,530,300.45 = 10,913,912.10 : x
  2. Step 2: Convert to fraction form
    11,020,200.30/16,530,300.45 = 10,913,912.10/x
  3. Step 3: Cross multiply
    11,020,200.30x = 16,530,300.45 × 10,913,912.10
  4. Step 4: Simplify right side
    11,020,200.30x = 180,410,246,097,890.44
  5. Step 5: Solve for x
    x = 180,410,246,097,890.44/11,020,200.30
  6. Step 6: Final answer
    x = 16,370,868.15

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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.