Home / 5,385,273.64-7,431,558.02-2,970,825

Finding the Fourth Proportional to 5,385,273.64, 7,431,558.02 and 2,970,825

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Solution

The fourth proportional to 5,385,273.64, 7,431,558.02 and 2,970,825 is: 4,099,672.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,273.64 : 7,431,558.02 = 2,970,825 : x
  2. Step 2: Convert to fraction form
    5,385,273.64/7,431,558.02 = 2,970,825/x
  3. Step 3: Cross multiply
    5,385,273.64x = 7,431,558.02 × 2,970,825
  4. Step 4: Simplify right side
    5,385,273.64x = 22,077,858,354,766.50
  5. Step 5: Solve for x
    x = 22,077,858,354,766.50/5,385,273.64
  6. Step 6: Final answer
    x = 4,099,672.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.