Home / 7,423,703.72-11,134,220.52-3,379,250.60

Finding the Fourth Proportional to 7,423,703.72, 11,134,220.52 and 3,379,250.60

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Solution

The fourth proportional to 7,423,703.72, 11,134,220.52 and 3,379,250.60 is: 5,068,268.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,703.72 : 11,134,220.52 = 3,379,250.60 : x
  2. Step 2: Convert to fraction form
    7,423,703.72/11,134,220.52 = 3,379,250.60/x
  3. Step 3: Cross multiply
    7,423,703.72x = 11,134,220.52 × 3,379,250.60
  4. Step 4: Simplify right side
    7,423,703.72x = 37,625,321,372,742.31
  5. Step 5: Solve for x
    x = 37,625,321,372,742.31/7,423,703.72
  6. Step 6: Final answer
    x = 5,068,268.18

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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.