Home / 11,193,278.20-16,761,923.70-8,953,790.20

Finding the Fourth Proportional to 11,193,278.20, 16,761,923.70 and 8,953,790.20

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Solution

The fourth proportional to 11,193,278.20, 16,761,923.70 and 8,953,790.20 is: 13,408,292.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,278.20 : 16,761,923.70 = 8,953,790.20 : x
  2. Step 2: Convert to fraction form
    11,193,278.20/16,761,923.70 = 8,953,790.20/x
  3. Step 3: Cross multiply
    11,193,278.20x = 16,761,923.70 × 8,953,790.20
  4. Step 4: Simplify right side
    11,193,278.20x = 150,082,748,158,207.72
  5. Step 5: Solve for x
    x = 150,082,748,158,207.72/11,193,278.20
  6. Step 6: Final answer
    x = 13,408,292.50

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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.