Home / 56,738,111.56-85,119,123.66-18,396,635.80

Finding the Fourth Proportional to 56,738,111.56, 85,119,123.66 and 18,396,635.80

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Solution

The fourth proportional to 56,738,111.56, 85,119,123.66 and 18,396,635.80 is: 27,598,830.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,738,111.56 : 85,119,123.66 = 18,396,635.80 : x
  2. Step 2: Convert to fraction form
    56,738,111.56/85,119,123.66 = 18,396,635.80/x
  3. Step 3: Cross multiply
    56,738,111.56x = 85,119,123.66 × 18,396,635.80
  4. Step 4: Simplify right side
    56,738,111.56x = 1,565,905,517,588,183
  5. Step 5: Solve for x
    x = 1,565,905,517,588,183/56,738,111.56
  6. Step 6: Final answer
    x = 27,598,830.39

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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.