Home / 54,216,751.56-81,329,720.04-17,333,958.84

Finding the Fourth Proportional to 54,216,751.56, 81,329,720.04 and 17,333,958.84

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Solution

The fourth proportional to 54,216,751.56, 81,329,720.04 and 17,333,958.84 is: 26,002,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,216,751.56 : 81,329,720.04 = 17,333,958.84 : x
  2. Step 2: Convert to fraction form
    54,216,751.56/81,329,720.04 = 17,333,958.84/x
  3. Step 3: Cross multiply
    54,216,751.56x = 81,329,720.04 × 17,333,958.84
  4. Step 4: Simplify right side
    54,216,751.56x = 1,409,766,019,642,083.25
  5. Step 5: Solve for x
    x = 1,409,766,019,642,083.25/54,216,751.56
  6. Step 6: Final answer
    x = 26,002,406.62

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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.