Home / 38,789,615.50-58,184,714.85-17,218,418.02

Finding the Fourth Proportional to 38,789,615.50, 58,184,714.85 and 17,218,418.02

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Solution

The fourth proportional to 38,789,615.50, 58,184,714.85 and 17,218,418.02 is: 25,827,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,615.50 : 58,184,714.85 = 17,218,418.02 : x
  2. Step 2: Convert to fraction form
    38,789,615.50/58,184,714.85 = 17,218,418.02/x
  3. Step 3: Cross multiply
    38,789,615.50x = 58,184,714.85 × 17,218,418.02
  4. Step 4: Simplify right side
    38,789,615.50x = 1,001,848,742,661,801.62
  5. Step 5: Solve for x
    x = 1,001,848,742,661,801.62/38,789,615.50
  6. Step 6: Final answer
    x = 25,827,756.47

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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.