Home / 39,874,914.41-55,037,619.52-25,970,916.11

Finding the Fourth Proportional to 39,874,914.41, 55,037,619.52 and 25,970,916.11

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Solution

The fourth proportional to 39,874,914.41, 55,037,619.52 and 25,970,916.11 is: 35,846,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,874,914.41 : 55,037,619.52 = 25,970,916.11 : x
  2. Step 2: Convert to fraction form
    39,874,914.41/55,037,619.52 = 25,970,916.11/x
  3. Step 3: Cross multiply
    39,874,914.41x = 55,037,619.52 × 25,970,916.11
  4. Step 4: Simplify right side
    39,874,914.41x = 1,429,377,399,107,903
  5. Step 5: Solve for x
    x = 1,429,377,399,107,903/39,874,914.41
  6. Step 6: Final answer
    x = 35,846,532.10

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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.