Home / 27,608,929.09-38,100,011.70-15,049,708.52

Finding the Fourth Proportional to 27,608,929.09, 38,100,011.70 and 15,049,708.52

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Solution

The fourth proportional to 27,608,929.09, 38,100,011.70 and 15,049,708.52 is: 20,768,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,608,929.09 : 38,100,011.70 = 15,049,708.52 : x
  2. Step 2: Convert to fraction form
    27,608,929.09/38,100,011.70 = 15,049,708.52/x
  3. Step 3: Cross multiply
    27,608,929.09x = 38,100,011.70 × 15,049,708.52
  4. Step 4: Simplify right side
    27,608,929.09x = 573,394,070,693,589.75
  5. Step 5: Solve for x
    x = 573,394,070,693,589.75/27,608,929.09
  6. Step 6: Final answer
    x = 20,768,428.53

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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.