Home / 43,997,171.40-66,003,630.30-18,440,764.20

Finding the Fourth Proportional to 43,997,171.40, 66,003,630.30 and 18,440,764.20

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Solution

The fourth proportional to 43,997,171.40, 66,003,630.30 and 18,440,764.20 is: 27,664,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,997,171.40 : 66,003,630.30 = 18,440,764.20 : x
  2. Step 2: Convert to fraction form
    43,997,171.40/66,003,630.30 = 18,440,764.20/x
  3. Step 3: Cross multiply
    43,997,171.40x = 66,003,630.30 × 18,440,764.20
  4. Step 4: Simplify right side
    43,997,171.40x = 1,217,157,382,706,275.25
  5. Step 5: Solve for x
    x = 1,217,157,382,706,275.25/43,997,171.40
  6. Step 6: Final answer
    x = 27,664,446.24

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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.