Home / 29,133,866.14-40,204,513.56-16,081,123.60

Finding the Fourth Proportional to 29,133,866.14, 40,204,513.56 and 16,081,123.60

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Solution

The fourth proportional to 29,133,866.14, 40,204,513.56 and 16,081,123.60 is: 22,191,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,866.14 : 40,204,513.56 = 16,081,123.60 : x
  2. Step 2: Convert to fraction form
    29,133,866.14/40,204,513.56 = 16,081,123.60/x
  3. Step 3: Cross multiply
    29,133,866.14x = 40,204,513.56 × 16,081,123.60
  4. Step 4: Simplify right side
    29,133,866.14x = 646,533,751,836,236
  5. Step 5: Solve for x
    x = 646,533,751,836,236/29,133,866.14
  6. Step 6: Final answer
    x = 22,191,828.19

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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.