Home / 27,030,453.88-37,292,894.22-15,419,849.08

Finding the Fourth Proportional to 27,030,453.88, 37,292,894.22 and 15,419,849.08

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Solution

The fourth proportional to 27,030,453.88, 37,292,894.22 and 15,419,849.08 is: 21,274,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,030,453.88 : 37,292,894.22 = 15,419,849.08 : x
  2. Step 2: Convert to fraction form
    27,030,453.88/37,292,894.22 = 15,419,849.08/x
  3. Step 3: Cross multiply
    27,030,453.88x = 37,292,894.22 × 15,419,849.08
  4. Step 4: Simplify right side
    27,030,453.88x = 575,050,800,628,804.25
  5. Step 5: Solve for x
    x = 575,050,800,628,804.25/27,030,453.88
  6. Step 6: Final answer
    x = 21,274,182.19

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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.