Home / 38,679,050.44-57,998,609.68-11,381,795.72

Finding the Fourth Proportional to 38,679,050.44, 57,998,609.68 and 11,381,795.72

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Solution

The fourth proportional to 38,679,050.44, 57,998,609.68 and 11,381,795.72 is: 17,066,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,679,050.44 : 57,998,609.68 = 11,381,795.72 : x
  2. Step 2: Convert to fraction form
    38,679,050.44/57,998,609.68 = 11,381,795.72/x
  3. Step 3: Cross multiply
    38,679,050.44x = 57,998,609.68 × 11,381,795.72
  4. Step 4: Simplify right side
    38,679,050.44x = 660,128,327,421,774.62
  5. Step 5: Solve for x
    x = 660,128,327,421,774.62/38,679,050.44
  6. Step 6: Final answer
    x = 17,066,818.34

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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.