Home / 27,392,559.48-37,802,920.36-15,169,416.48

Finding the Fourth Proportional to 27,392,559.48, 37,802,920.36 and 15,169,416.48

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Solution

The fourth proportional to 27,392,559.48, 37,802,920.36 and 15,169,416.48 is: 20,934,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,559.48 : 37,802,920.36 = 15,169,416.48 : x
  2. Step 2: Convert to fraction form
    27,392,559.48/37,802,920.36 = 15,169,416.48/x
  3. Step 3: Cross multiply
    27,392,559.48x = 37,802,920.36 × 15,169,416.48
  4. Step 4: Simplify right side
    27,392,559.48x = 573,448,243,101,111.50
  5. Step 5: Solve for x
    x = 573,448,243,101,111.50/27,392,559.48
  6. Step 6: Final answer
    x = 20,934,452.79

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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.