Home / 58,231,338.56-87,343,858.48-17,841,939.20

Finding the Fourth Proportional to 58,231,338.56, 87,343,858.48 and 17,841,939.20

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Solution

The fourth proportional to 58,231,338.56, 87,343,858.48 and 17,841,939.20 is: 26,761,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,231,338.56 : 87,343,858.48 = 17,841,939.20 : x
  2. Step 2: Convert to fraction form
    58,231,338.56/87,343,858.48 = 17,841,939.20/x
  3. Step 3: Cross multiply
    58,231,338.56x = 87,343,858.48 × 17,841,939.20
  4. Step 4: Simplify right side
    58,231,338.56x = 1,558,383,812,493,564.50
  5. Step 5: Solve for x
    x = 1,558,383,812,493,564.50/58,231,338.56
  6. Step 6: Final answer
    x = 26,761,943.84

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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.