Home / 38,789,679.38-58,184,810.73-17,218,481.90

Finding the Fourth Proportional to 38,789,679.38, 58,184,810.73 and 17,218,481.90

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Solution

The fourth proportional to 38,789,679.38, 58,184,810.73 and 17,218,481.90 is: 25,827,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,679.38 : 58,184,810.73 = 17,218,481.90 : x
  2. Step 2: Convert to fraction form
    38,789,679.38/58,184,810.73 = 17,218,481.90/x
  3. Step 3: Cross multiply
    38,789,679.38x = 58,184,810.73 × 17,218,481.90
  4. Step 4: Simplify right side
    38,789,679.38x = 1,001,854,110,118,506.62
  5. Step 5: Solve for x
    x = 1,001,854,110,118,506.62/38,789,679.38
  6. Step 6: Final answer
    x = 25,827,852.31

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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.