Home / 28,339,102.61-39,098,174.49-17,179,173.77

Finding the Fourth Proportional to 28,339,102.61, 39,098,174.49 and 17,179,173.77

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Solution

The fourth proportional to 28,339,102.61, 39,098,174.49 and 17,179,173.77 is: 23,701,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,339,102.61 : 39,098,174.49 = 17,179,173.77 : x
  2. Step 2: Convert to fraction form
    28,339,102.61/39,098,174.49 = 17,179,173.77/x
  3. Step 3: Cross multiply
    28,339,102.61x = 39,098,174.49 × 17,179,173.77
  4. Step 4: Simplify right side
    28,339,102.61x = 671,674,333,751,236.62
  5. Step 5: Solve for x
    x = 671,674,333,751,236.62/28,339,102.61
  6. Step 6: Final answer
    x = 23,701,326.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.