Home / 39,501,090.70-59,239,383.72-13,936,121.80

Finding the Fourth Proportional to 39,501,090.70, 59,239,383.72 and 13,936,121.80

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Solution

The fourth proportional to 39,501,090.70, 59,239,383.72 and 13,936,121.80 is: 20,899,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,090.70 : 59,239,383.72 = 13,936,121.80 : x
  2. Step 2: Convert to fraction form
    39,501,090.70/59,239,383.72 = 13,936,121.80/x
  3. Step 3: Cross multiply
    39,501,090.70x = 59,239,383.72 × 13,936,121.80
  4. Step 4: Simplify right side
    39,501,090.70x = 825,567,266,878,857.12
  5. Step 5: Solve for x
    x = 825,567,266,878,857.12/39,501,090.70
  6. Step 6: Final answer
    x = 20,899,860.04

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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.