Home / 28,872,823.20-43,309,234.80-26,959,635.60

Finding the Fourth Proportional to 28,872,823.20, 43,309,234.80 and 26,959,635.60

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Solution

The fourth proportional to 28,872,823.20, 43,309,234.80 and 26,959,635.60 is: 40,439,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,823.20 : 43,309,234.80 = 26,959,635.60 : x
  2. Step 2: Convert to fraction form
    28,872,823.20/43,309,234.80 = 26,959,635.60/x
  3. Step 3: Cross multiply
    28,872,823.20x = 43,309,234.80 × 26,959,635.60
  4. Step 4: Simplify right side
    28,872,823.20x = 1,167,601,188,322,838.75
  5. Step 5: Solve for x
    x = 1,167,601,188,322,838.75/28,872,823.20
  6. Step 6: Final answer
    x = 40,439,453.40

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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.