Home / 28,872,824.20-43,309,236.30-26,959,636.60

Finding the Fourth Proportional to 28,872,824.20, 43,309,236.30 and 26,959,636.60

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Solution

The fourth proportional to 28,872,824.20, 43,309,236.30 and 26,959,636.60 is: 40,439,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,824.20 : 43,309,236.30 = 26,959,636.60 : x
  2. Step 2: Convert to fraction form
    28,872,824.20/43,309,236.30 = 26,959,636.60/x
  3. Step 3: Cross multiply
    28,872,824.20x = 43,309,236.30 × 26,959,636.60
  4. Step 4: Simplify right side
    28,872,824.20x = 1,167,601,272,071,528.50
  5. Step 5: Solve for x
    x = 1,167,601,272,071,528.50/28,872,824.20
  6. Step 6: Final answer
    x = 40,439,454.90

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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.