Home / 54,054,990.12-81,096,306.34-15,716,504.22

Finding the Fourth Proportional to 54,054,990.12, 81,096,306.34 and 15,716,504.22

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Solution

The fourth proportional to 54,054,990.12, 81,096,306.34 and 15,716,504.22 is: 23,578,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054,990.12 : 81,096,306.34 = 15,716,504.22 : x
  2. Step 2: Convert to fraction form
    54,054,990.12/81,096,306.34 = 15,716,504.22/x
  3. Step 3: Cross multiply
    54,054,990.12x = 81,096,306.34 × 15,716,504.22
  4. Step 4: Simplify right side
    54,054,990.12x = 1,274,550,440,819,022.75
  5. Step 5: Solve for x
    x = 1,274,550,440,819,022.75/54,054,990.12
  6. Step 6: Final answer
    x = 23,578,774.84

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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.