Home / 10,924,346.80-16,404,234.90-7,912,847.80

Finding the Fourth Proportional to 10,924,346.80, 16,404,234.90 and 7,912,847.80

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Solution

The fourth proportional to 10,924,346.80, 16,404,234.90 and 7,912,847.80 is: 11,882,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924,346.80 : 16,404,234.90 = 7,912,847.80 : x
  2. Step 2: Convert to fraction form
    10,924,346.80/16,404,234.90 = 7,912,847.80/x
  3. Step 3: Cross multiply
    10,924,346.80x = 16,404,234.90 × 7,912,847.80
  4. Step 4: Simplify right side
    10,924,346.80x = 129,804,214,039,148.22
  5. Step 5: Solve for x
    x = 129,804,214,039,148.22/10,924,346.80
  6. Step 6: Final answer
    x = 11,882,103.01

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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.