Home / 39,991,606.63-55,172,792.35-23,243,563.33

Finding the Fourth Proportional to 39,991,606.63, 55,172,792.35 and 23,243,563.33

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Solution

The fourth proportional to 39,991,606.63, 55,172,792.35 and 23,243,563.33 is: 32,067,036.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,991,606.63 : 55,172,792.35 = 23,243,563.33 : x
  2. Step 2: Convert to fraction form
    39,991,606.63/55,172,792.35 = 23,243,563.33/x
  3. Step 3: Cross multiply
    39,991,606.63x = 55,172,792.35 × 23,243,563.33
  4. Step 4: Simplify right side
    39,991,606.63x = 1,282,412,292,971,287
  5. Step 5: Solve for x
    x = 1,282,412,292,971,287/39,991,606.63
  6. Step 6: Final answer
    x = 32,067,036.09

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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.