Home / 54,054,991.12-81,096,307.84-15,716,505.22

Finding the Fourth Proportional to 54,054,991.12, 81,096,307.84 and 15,716,505.22

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Solution

The fourth proportional to 54,054,991.12, 81,096,307.84 and 15,716,505.22 is: 23,578,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054,991.12 : 81,096,307.84 = 15,716,505.22 : x
  2. Step 2: Convert to fraction form
    54,054,991.12/81,096,307.84 = 15,716,505.22/x
  3. Step 3: Cross multiply
    54,054,991.12x = 81,096,307.84 × 15,716,505.22
  4. Step 4: Simplify right side
    54,054,991.12x = 1,274,550,545,490,087
  5. Step 5: Solve for x
    x = 1,274,550,545,490,087/54,054,991.12
  6. Step 6: Final answer
    x = 23,578,776.34

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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.