Home / 39,525,406.11-54,546,764.98-21,884,309

Finding the Fourth Proportional to 39,525,406.11, 54,546,764.98 and 21,884,309

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Solution

The fourth proportional to 39,525,406.11, 54,546,764.98 and 21,884,309 is: 30,201,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,525,406.11 : 54,546,764.98 = 21,884,309 : x
  2. Step 2: Convert to fraction form
    39,525,406.11/54,546,764.98 = 21,884,309/x
  3. Step 3: Cross multiply
    39,525,406.11x = 54,546,764.98 × 21,884,309
  4. Step 4: Simplify right side
    39,525,406.11x = 1,193,718,259,663,277.25
  5. Step 5: Solve for x
    x = 1,193,718,259,663,277.25/39,525,406.11
  6. Step 6: Final answer
    x = 30,201,290.19

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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.