Home / 56,895,644.09-85,343,687.57-13,764,778.27

Finding the Fourth Proportional to 56,895,644.09, 85,343,687.57 and 13,764,778.27

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Solution

The fourth proportional to 56,895,644.09, 85,343,687.57 and 13,764,778.27 is: 20,647,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,895,644.09 : 85,343,687.57 = 13,764,778.27 : x
  2. Step 2: Convert to fraction form
    56,895,644.09/85,343,687.57 = 13,764,778.27/x
  3. Step 3: Cross multiply
    56,895,644.09x = 85,343,687.57 × 13,764,778.27
  4. Step 4: Simplify right side
    56,895,644.09x = 1,174,736,935,966,258
  5. Step 5: Solve for x
    x = 1,174,736,935,966,258/56,895,644.09
  6. Step 6: Final answer
    x = 20,647,220.97

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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.