Home / 30,451,703.96-45,680,241.33-8,592,274.67

Finding the Fourth Proportional to 30,451,703.96, 45,680,241.33 and 8,592,274.67

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Solution

The fourth proportional to 30,451,703.96, 45,680,241.33 and 8,592,274.67 is: 12,889,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,451,703.96 : 45,680,241.33 = 8,592,274.67 : x
  2. Step 2: Convert to fraction form
    30,451,703.96/45,680,241.33 = 8,592,274.67/x
  3. Step 3: Cross multiply
    30,451,703.96x = 45,680,241.33 × 8,592,274.67
  4. Step 4: Simplify right side
    30,451,703.96x = 392,497,180,270,844.88
  5. Step 5: Solve for x
    x = 392,497,180,270,844.88/30,451,703.96
  6. Step 6: Final answer
    x = 12,889,169.71

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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.