Home / 16,691,748.32-23,023,110.26-11,740,690.62

Finding the Fourth Proportional to 16,691,748.32, 23,023,110.26 and 11,740,690.62

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Solution

The fourth proportional to 16,691,748.32, 23,023,110.26 and 11,740,690.62 is: 16,194,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,748.32 : 23,023,110.26 = 11,740,690.62 : x
  2. Step 2: Convert to fraction form
    16,691,748.32/23,023,110.26 = 11,740,690.62/x
  3. Step 3: Cross multiply
    16,691,748.32x = 23,023,110.26 × 11,740,690.62
  4. Step 4: Simplify right side
    16,691,748.32x = 270,307,214,672,807.75
  5. Step 5: Solve for x
    x = 270,307,214,672,807.75/16,691,748.32
  6. Step 6: Final answer
    x = 16,194,062.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.