Home / 16,040,343.90-24,084,135.45-12,450,164.70

Finding the Fourth Proportional to 16,040,343.90, 24,084,135.45 and 12,450,164.70

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Solution

The fourth proportional to 16,040,343.90, 24,084,135.45 and 12,450,164.70 is: 18,693,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,343.90 : 24,084,135.45 = 12,450,164.70 : x
  2. Step 2: Convert to fraction form
    16,040,343.90/24,084,135.45 = 12,450,164.70/x
  3. Step 3: Cross multiply
    16,040,343.90x = 24,084,135.45 × 12,450,164.70
  4. Step 4: Simplify right side
    16,040,343.90x = 299,851,453,009,608.56
  5. Step 5: Solve for x
    x = 299,851,453,009,608.56/16,040,343.90
  6. Step 6: Final answer
    x = 18,693,580.07

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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.