Home / 18,412,429.05-27,626,607.96-9,882,801

Finding the Fourth Proportional to 18,412,429.05, 27,626,607.96 and 9,882,801

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Solution

The fourth proportional to 18,412,429.05, 27,626,607.96 and 9,882,801 is: 14,828,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,412,429.05 : 27,626,607.96 = 9,882,801 : x
  2. Step 2: Convert to fraction form
    18,412,429.05/27,626,607.96 = 9,882,801/x
  3. Step 3: Cross multiply
    18,412,429.05x = 27,626,607.96 × 9,882,801
  4. Step 4: Simplify right side
    18,412,429.05x = 273,028,268,773,695.97
  5. Step 5: Solve for x
    x = 273,028,268,773,695.97/18,412,429.05
  6. Step 6: Final answer
    x = 14,828,476.35

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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.