Home / 11,629,294.34-17,447,825.86-5,151,489.64

Finding the Fourth Proportional to 11,629,294.34, 17,447,825.86 and 5,151,489.64

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Solution

The fourth proportional to 11,629,294.34, 17,447,825.86 and 5,151,489.64 is: 7,728,955.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,294.34 : 17,447,825.86 = 5,151,489.64 : x
  2. Step 2: Convert to fraction form
    11,629,294.34/17,447,825.86 = 5,151,489.64/x
  3. Step 3: Cross multiply
    11,629,294.34x = 17,447,825.86 × 5,151,489.64
  4. Step 4: Simplify right side
    11,629,294.34x = 89,882,294,101,815.81
  5. Step 5: Solve for x
    x = 89,882,294,101,815.81/11,629,294.34
  6. Step 6: Final answer
    x = 7,728,955.13

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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.