Home / 18,001,818.44-24,842,571.28-9,741,878.54

Finding the Fourth Proportional to 18,001,818.44, 24,842,571.28 and 9,741,878.54

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Solution

The fourth proportional to 18,001,818.44, 24,842,571.28 and 9,741,878.54 is: 13,443,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,818.44 : 24,842,571.28 = 9,741,878.54 : x
  2. Step 2: Convert to fraction form
    18,001,818.44/24,842,571.28 = 9,741,878.54/x
  3. Step 3: Cross multiply
    18,001,818.44x = 24,842,571.28 × 9,741,878.54
  4. Step 4: Simplify right side
    18,001,818.44x = 242,013,311,882,484.78
  5. Step 5: Solve for x
    x = 242,013,311,882,484.78/18,001,818.44
  6. Step 6: Final answer
    x = 13,443,825.84

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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.