Home / 14,003,035.20-21,036,045.60-13,467,657.60

Finding the Fourth Proportional to 14,003,035.20, 21,036,045.60 and 13,467,657.60

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Solution

The fourth proportional to 14,003,035.20, 21,036,045.60 and 13,467,657.60 is: 20,231,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,035.20 : 21,036,045.60 = 13,467,657.60 : x
  2. Step 2: Convert to fraction form
    14,003,035.20/21,036,045.60 = 13,467,657.60/x
  3. Step 3: Cross multiply
    14,003,035.20x = 21,036,045.60 × 13,467,657.60
  4. Step 4: Simplify right side
    14,003,035.20x = 283,306,259,398,786.56
  5. Step 5: Solve for x
    x = 283,306,259,398,786.56/14,003,035.20
  6. Step 6: Final answer
    x = 20,231,775.14

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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.