Home / 39,084,128.28-53,930,511-23,399,394.48

Finding the Fourth Proportional to 39,084,128.28, 53,930,511 and 23,399,394.48

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Solution

The fourth proportional to 39,084,128.28, 53,930,511 and 23,399,394.48 is: 32,287,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,084,128.28 : 53,930,511 = 23,399,394.48 : x
  2. Step 2: Convert to fraction form
    39,084,128.28/53,930,511 = 23,399,394.48/x
  3. Step 3: Cross multiply
    39,084,128.28x = 53,930,511 × 23,399,394.48
  4. Step 4: Simplify right side
    39,084,128.28x = 1,261,941,301,396,979.25
  5. Step 5: Solve for x
    x = 1,261,941,301,396,979.25/39,084,128.28
  6. Step 6: Final answer
    x = 32,287,820.07

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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.