Home / 18,012,141.23-24,856,722.04-9,752,202.50

Finding the Fourth Proportional to 18,012,141.23, 24,856,722.04 and 9,752,202.50

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Solution

The fourth proportional to 18,012,141.23, 24,856,722.04 and 9,752,202.50 is: 13,458,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,012,141.23 : 24,856,722.04 = 9,752,202.50 : x
  2. Step 2: Convert to fraction form
    18,012,141.23/24,856,722.04 = 9,752,202.50/x
  3. Step 3: Cross multiply
    18,012,141.23x = 24,856,722.04 × 9,752,202.50
  4. Step 4: Simplify right side
    18,012,141.23x = 242,407,786,820,293.09
  5. Step 5: Solve for x
    x = 242,407,786,820,293.09/18,012,141.23
  6. Step 6: Final answer
    x = 13,458,021.66

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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.