Home / 39,525,262.60-54,546,567.10-21,884,165

Finding the Fourth Proportional to 39,525,262.60, 54,546,567.10 and 21,884,165

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Solution

The fourth proportional to 39,525,262.60, 54,546,567.10 and 21,884,165 is: 30,201,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,262.60 : 54,546,567.10 = 21,884,165 : x
  2. Step 2: Convert to fraction form
    39,525,262.60/54,546,567.10 = 21,884,165/x
  3. Step 3: Cross multiply
    39,525,262.60x = 54,546,567.10 × 21,884,165
  4. Step 4: Simplify right side
    39,525,262.60x = 1,193,706,074,599,971.50
  5. Step 5: Solve for x
    x = 1,193,706,074,599,971.50/39,525,262.60
  6. Step 6: Final answer
    x = 30,201,091.56

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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.