Home / 10,088,609.12-13,922,616.64-5,505,182

Finding the Fourth Proportional to 10,088,609.12, 13,922,616.64 and 5,505,182

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Solution

The fourth proportional to 10,088,609.12, 13,922,616.64 and 5,505,182 is: 7,597,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,609.12 : 13,922,616.64 = 5,505,182 : x
  2. Step 2: Convert to fraction form
    10,088,609.12/13,922,616.64 = 5,505,182/x
  3. Step 3: Cross multiply
    10,088,609.12x = 13,922,616.64 × 5,505,182
  4. Step 4: Simplify right side
    10,088,609.12x = 76,646,538,519,428.48
  5. Step 5: Solve for x
    x = 76,646,538,519,428.48/10,088,609.12
  6. Step 6: Final answer
    x = 7,597,334.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.