Home / 10,006,464.97-13,808,933.46-5,422,786.34

Finding the Fourth Proportional to 10,006,464.97, 13,808,933.46 and 5,422,786.34

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Solution

The fourth proportional to 10,006,464.97, 13,808,933.46 and 5,422,786.34 is: 7,483,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,464.97 : 13,808,933.46 = 5,422,786.34 : x
  2. Step 2: Convert to fraction form
    10,006,464.97/13,808,933.46 = 5,422,786.34/x
  3. Step 3: Cross multiply
    10,006,464.97x = 13,808,933.46 × 5,422,786.34
  4. Step 4: Simplify right side
    10,006,464.97x = 74,882,895,771,379.28
  5. Step 5: Solve for x
    x = 74,882,895,771,379.28/10,006,464.97
  6. Step 6: Final answer
    x = 7,483,451.55

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