Home / 10,836,039.78-16,254,944.19-5,441,916.06

Finding the Fourth Proportional to 10,836,039.78, 16,254,944.19 and 5,441,916.06

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Solution

The fourth proportional to 10,836,039.78, 16,254,944.19 and 5,441,916.06 is: 8,163,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,039.78 : 16,254,944.19 = 5,441,916.06 : x
  2. Step 2: Convert to fraction form
    10,836,039.78/16,254,944.19 = 5,441,916.06/x
  3. Step 3: Cross multiply
    10,836,039.78x = 16,254,944.19 × 5,441,916.06
  4. Step 4: Simplify right side
    10,836,039.78x = 88,458,041,841,964.69
  5. Step 5: Solve for x
    x = 88,458,041,841,964.69/10,836,039.78
  6. Step 6: Final answer
    x = 8,163,318.30

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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.