Home / 53,993,634.84-81,002,349.54-15,656,749.56

Finding the Fourth Proportional to 53,993,634.84, 81,002,349.54 and 15,656,749.56

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Solution

The fourth proportional to 53,993,634.84, 81,002,349.54 and 15,656,749.56 is: 23,488,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,993,634.84 : 81,002,349.54 = 15,656,749.56 : x
  2. Step 2: Convert to fraction form
    53,993,634.84/81,002,349.54 = 15,656,749.56/x
  3. Step 3: Cross multiply
    53,993,634.84x = 81,002,349.54 × 15,656,749.56
  4. Step 4: Simplify right side
    53,993,634.84x = 1,268,233,500,519,361.25
  5. Step 5: Solve for x
    x = 1,268,233,500,519,361.25/53,993,634.84
  6. Step 6: Final answer
    x = 23,488,574.24

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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.