Home / 36,817,353.45-55,214,010.59-12,218,672.43

Finding the Fourth Proportional to 36,817,353.45, 55,214,010.59 and 12,218,672.43

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Solution

The fourth proportional to 36,817,353.45, 55,214,010.59 and 12,218,672.43 is: 18,324,019.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,817,353.45 : 55,214,010.59 = 12,218,672.43 : x
  2. Step 2: Convert to fraction form
    36,817,353.45/55,214,010.59 = 12,218,672.43/x
  3. Step 3: Cross multiply
    36,817,353.45x = 55,214,010.59 × 12,218,672.43
  4. Step 4: Simplify right side
    36,817,353.45x = 674,641,908,884,667.62
  5. Step 5: Solve for x
    x = 674,641,908,884,667.62/36,817,353.45
  6. Step 6: Final answer
    x = 18,324,019.67

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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.