Home / 11,825,944.05-17,738,916.08-9,434,459.55

Finding the Fourth Proportional to 11,825,944.05, 17,738,916.08 and 9,434,459.55

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Solution

The fourth proportional to 11,825,944.05, 17,738,916.08 and 9,434,459.55 is: 14,151,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,944.05 : 17,738,916.08 = 9,434,459.55 : x
  2. Step 2: Convert to fraction form
    11,825,944.05/17,738,916.08 = 9,434,459.55/x
  3. Step 3: Cross multiply
    11,825,944.05x = 17,738,916.08 × 9,434,459.55
  4. Step 4: Simplify right side
    11,825,944.05x = 167,357,086,170,432.28
  5. Step 5: Solve for x
    x = 167,357,086,170,432.28/11,825,944.05
  6. Step 6: Final answer
    x = 14,151,689.33

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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.