Home / 11,190,748.60-16,786,122.90-10,308,950.20

Finding the Fourth Proportional to 11,190,748.60, 16,786,122.90 and 10,308,950.20

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Solution

The fourth proportional to 11,190,748.60, 16,786,122.90 and 10,308,950.20 is: 15,463,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,748.60 : 16,786,122.90 = 10,308,950.20 : x
  2. Step 2: Convert to fraction form
    11,190,748.60/16,786,122.90 = 10,308,950.20/x
  3. Step 3: Cross multiply
    11,190,748.60x = 16,786,122.90 × 10,308,950.20
  4. Step 4: Simplify right side
    11,190,748.60x = 173,047,305,027,179.56
  5. Step 5: Solve for x
    x = 173,047,305,027,179.56/11,190,748.60
  6. Step 6: Final answer
    x = 15,463,425.30

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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.